# Physics / Dynamics

73,649 results

### Physics

In a demonstration in physics class, a 1.2 kg dynamics cart starts from rest at the top of a ramp. the ramp is 2.4 m above the ground. the cart then rolls down to the bottom of the ramp, where it collides with a stationary 1.4 kg dynamics cart. Assume that an elastic head-on ...

### physics 12- dynamics

A 5kg block slides down an incline of 25

### Physics

A dynamics cart m1 attached to has a hanging mass m2 m1 = 0.20 kg, and m2 = 1.3 kg. The magnitude of the acceleration of this system will be what approximately?

### Programming

Hello All i am new in dynamics Ax when i am going to connect the C# with Dynamics Ax using logon method i am getting the following error when connecting with DynAX from the it's own server so it connects but when i want to connect it from client computer where i use Windows 7 ...

### Physics Dynamics

An arrow has an initial launch speed of 32 m/s. If it must strike a target 38 m away at the same elevation, what should be the projection angle?

### CJS230

This is my assignment and I don't understand it. Write a 200- to 300-word paper in APA format explaining a difference between the conventional forms of rehabilitation programs and the newer programs of today. Why do you think this change is important to the dynamics of ...

### Music

1.A fermata tells the performer to A. suddenly get louder in dynamic level. B. suddenly get softer in dynamic level. C. hold the note longer than its normal duration. D. play the note shorter than its normal duration. 2. Which term refers to the assignment of particular ...

### physics,dynamics

The acceleration of a particle along a straight line is defined by a = (2t - 9) m/s2, where t is in seconds. At t = 0, s = 1 m and v = 10 m/s. When t = 9 s, determine (a) the particleâ€™s position, (b) the total distance traveled, and (c) the velocity.

### Physics Dynamics

A 5.0-kg box is pulled horizontally with a 45-N force that makes angle of 40 degree with the horizontal. The coefficient of kinetic friction of the surface is 0.20. What is the magnitude of the acceleration of the box?

### physics

Dynamics question please help i am stuck...! A model helicopter of mass 5.0 kg rises with constant acceleration from rest to a height of 60 m in 10 seconds. Find the thrust exerted by the rotor blades during the ascent

### physics 20

DYNAMICS: a skier starts at the top of a 30m hill ta an anle of 20 degrees. the skier goes straight down the firctionless slope. How long will it take the skier to get to the bottom?

### physics 20

DYNAMICS: a skier starts at the top of a 30m hill ta an anle of 20 degrees. the skier goes straight down the firctionless slope. How long will it take the skier to get to the bottom?

### Physics

Mammals that depend on being able to run fast have slender lower legs with flesh and muscle concentrated high, close to the body. On the basis of rotational dynamics, explain why this distribution of mass is advantageous.

### physics 20

DYNAMICS: A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of friction acting on the man due to the pole?

### physics

DYNAMICS: A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of friction acting on the man due to the pole?

### Physics 20

DYNAMICS: A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of friction acting on the man due to the pole?

### Physics (dynamics)

While standing on a horizontal frictionless surface, a 50 kg student pushes against a wall with an average force of 125 N east for 0.110 s. Calculate the velocity of this student at 0.110 s

### Physics

Three dynamics carts have force sensors placed on top of them.(cart 1, with mass of 2.2 kg, has one sensor --> cart 2, with mass of 2.5 kg, has sensors two and then three --> cart 3, with mass of 1.8 kg, has sensors four then five). Each force sensor is tied to a string ...

### chemistry

what is mantle dynamics?

### Physics Dynamics

A sled of mass m = 70.0 kg is being pulled horizontally on a frictionless floor by a force F = 420 N that makes an angle 20.0o above the horizontal. What is the magnitude of the normal force applied by the ground on the sled?

### Physics help!!!!!!!!!!!

What are some good websites/youtube videos for learning grade 12 Physics - Dynamics strand: Kinematics (1D & 2D motion), Vectors, Relative Motion, Projectile motion, Frames of reference, Forces, Free Body Diagrams, Problem solving - Force of Friction, Normal Force, Pulleys, ...

### Physics

A dynamics cart with a mass of 1.70kg on a horizontal table is attached to a suspended mass of 0.40kg and released from rest. If a frictional of 2.0N opposes the motion of the cart how far does the cart travel in 1.5s

### Physics Dynamics

A 10-kg block is pushed against a vertical wall by a horizontal force of 100 N. What is the coefficient of static friction between the block and the wall if the block is about to slide down?

### Dynamics

The conditions of non slipping is _________

### dynamics

The coefficients of friction depends upon

### Physics / Dynamics

An object is 6000 mi from the surface of a 4000 mi diameter planet. If the relative speed is 12000 mi/hr and the surface gravity of the planet is 12.9 ft/s^2, determine the impact velocity at the surface. Given answer: 15460 mi/hr Thanks in advance.

### music

abrupt changes in dynamic levels are referred to as ----- dynamics?

### Dynamics

The power developed by force is ________ and that of couple is _______

### Dynamics

The direction of coriolis aceeleration is a common example of _______

### Physics - Dynamics

(ZYX)If the coefficient of friction is 0.85 for a 2500 kg car against asphalt, then what applied horizontal friction force would be necessary to decelerate the car at 6.0 m/s^2? Also, what would be the stopping distance if the vehicles original speed is 25 m/s?

### Physics Dynamics

A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.69 of the person's regular weight. Calculate the magnitude of the acceleration of the elevator.

### music

Abrupt changes in dynamic levels are referred to as _______ dynamics.

### DYNAMICS OF CATERING

Which of the following behaviors is considered acceptable table manners?

### cook/dynamics of catering

in america table service, which server is doing the job correctly?

### physics

Do any of these five objects move in similar ways? Which ones? What do they have in common? -Oscillating pendulum -dynamics cart rolling up and down an incline -student jumping into the air -mass oscillating at the end of a spring -ball tossed into the air

### Physics Dynamics

A 4-kg block is connected by means of a massless rope to a 2-kg block. What is the magnitude of the acceleration if the coefficient of kinetic friction between the 4-kg block and the surface is 0.20? Note : The 4kg block is on the table, the pulley is on the edge and the 2kg ...

### Physics Dynamics

A child slides down a slide with a 24o incline, and at the bottom her speed is precisely one-third what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child.

### Culteral Diversity

The creation of minority group status for Mexican Americans reflected the dynamics of

### Physics - Dynamics in two dimensions

A sharpshooter shoots the bullet horizontally over level ground with a velocity of 300m/s. At the instant that the bullet leaves the barrel, its empty shell casing falls vertically and strikes the ground with a vertical velocity of 5m/s. How far does the bullet travel?

### DYNAMICS OF CATERING

You're likely to encounter formal service in all of the following settings except which one?

### dynamics of catering

You're likely to encounter formal service in all of the following settings except which one?

### Family Dynamics

One important approach for teachers working with diversity in individual families is to be __________________.

### Fluid Dynamics

Will the flow rate of water slow if the diameter of the pipe it runs through is decreased?

### physics/dynamics

The position of a ball as its kicked upwards is measured as y(t) =−(4.9 t^2 + 20t + 0.50)m, where t is measured in seconds. Find the vertical component of velocity and acceleration of the ball as a function of time. If the ground is located at yg = 0, ﬁnd the time...

### Physics

A dynamics cart with a friction pad is placed at the top of an inclined track and released from rest. The cart accelerates down the incline at a rate of .60m/s^2. If the track is angled at 10 degrees above the horizontal, determine the coefficient of kinetic friction between ...

### Dynamics

A particle is attached to point O from A by the force F=-k/x3. If x=x0 and v=0 when t=0, determine velocity and acceleration as a function of x, and the time it takes to travel from A to O.

### Dynamics

The velocity of cylinder which is released from rest on degree incline after it has rolled through a distance 1 is given by____________

### Physics 20

dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is required to keep the ...

### Physics 20

dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is required to keep the ...

### anthropology

As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own?

### fire dynamics

12. A 30ft diameter cylindrical tank of xylene is burning. The depth of the fuel is 15 ft. how long will it burn without intervention

### Physics / Dynamics

After the fuel is turned off, the rotor of a jet engine decelerates under the action of air friction, which depends on the square of its speed, and constant bearing friction. Thus the deceleration is written as b + c * w^2, where b and c are constants and w is the angular ...

### dynamics

a truck traveling along a straight road at 20km/h,increases its speed to 120km/hr in 15 s. If its acceleration is constant. determine the distance traveled.

### dynamics of catering

It's sometimes permissible to eat _____ with your fingers. A.fried clams B.soft boiled eggs C.hot dogs D.asparagus

### Math(Dynamics)

To find the time taken by a planet to describe a given arc of its elliptic orbit starting from the nearer and of the major axis.

### physics, dynamics

Car A starts from rest at t = 0 and travels along a straight road with a constant acceleration of 2 m/s2 until it reaches a speed of 27 m/s. Afterwards it maintains this speed. Also, when t = 0, car B located 2000 m down the road is traveling towards A at a constant speed of ...

### Dynamics

A ball of mass 8 kg is thrown vertically upward from the ground , with an initially velocity of 25 m/s. Determine the maximum height to which it will travel if atmospheric resistance is neglected.

### dynamics

A ball of mass 8 kg is thrown vertically upward from the ground, with an initially velocity of 25 m/s. determine the maximum height to which it will travel if atmospheric resistance is neglected.

### dynamics

a ball of mass 8 kg is thrown vertically upward from the ground, with an initially velocity of 25 m/s. Determine the maximum height to which it will travel if atmospheric resistance is neglected

### dynamics

If end A of the rope moves downward with a speed if 5 m/s, determine the speed of cylinder b

### music

ok what could be another way to state the dynamics what else could you call it in one word that's acctually a word. please and thank-you

### Dynamics

State the principle of impulse and momentum. And clearly difference between impulse and impact

### dynamics

example of every types of motion *translation *rotation *general plane motion

### Dynamics of the Business Environment

In general, a person who owns and operates his or her own business can be thought of as a/an

### Conflict Resolution and Team Dynamics

Define conflict and explain how constructive and destructive conflicts are different

### static and dynamics

A box is at rest on a 34incline. what is the force of friction parallel to the ramp if box has a mass of 50-kg

### Physics 11 - Dynamics

While standing on a horizontal frictionless surface a 50.0 kg student pushes against a wall with an average force of 125 N to the right for 0.110 s. Calculate the velocity of this student at 1.110 s. My answer: Vf = 0.275 m/s My solutions book has Vf = -0.275 m/s OR 0.275 m/s ...

### Dynamics of machinery

1. a flywheel is making 180 r.p.m and after 20 second it is running at 140 r.p.m. how many revolutions will it make, and what time will elapse before it stop, if the retardation is uniform?

### Dynamics - Physics

You pull upward on a stuffed suitcase with a force of 118 N, and it accelerates upward at 0.765 m/s2. What is the mass of the suitcase? I tried to find the mass and got the mass being 90.27kg but that isn't right. Can someone explain how to find the mass. Would you use sigma ...

### 11Music

How could I describe Mozart's music using the elements of music? I want to explain the dynamics, rhythm, pitch and harmony.

### dynamics of rigid bodies

prove that the weight of an object on the moon is approximately one-sixth of its weight on earth

Two dynamics carts are placed end to end. Cart 1 (1.2 kg) is stuck to cart 2 (1.8 kg). Cart 1 is pushed with a force of 18.9 N (west),causing cart 1 to push cart 2 forward. Ignore the force of friction. Calculate the acceleration of each cart Calculate the force that cart 1 ...

### Physics/Dynamics

A series of small packages are being moved by a thin conveyor belt that passes over a 300-mm radius idler pulley. The belt starts from rest at time t=0 and its speed increases at a constant rate of 150mm/s^2. Knowing that the coefficient of static friction between the packages...

### Physics

At the top of an inclined track, a spring is attached to a rod at one end and a dynamics cart at the other such that the spring stretches parallel to the track. The cart has a mass of .850kg and there is negligible friction between the cart and the track. The spring has a ...

### dynamics

a baseball is thrown downward from a 12.5m tower with an initial speed of 4.5m/s. determine the speed at which it hits the ground and the time of travel.

### dynamics

the normal acceleration of a particle on the rim of a pulley 10 ft in diameter is constant @ 8000 ft/s^2. determine the speed of the pulley in rpm

### Music

Orchestration refers to The use of dynamics <<< i think a soloist a choir what instruments are used <<<< i think Im not sure can you please help ;-;

### dynamics

at the bottom of a loop the speed of an airplane is 400 mph. this causes a normal acceleration of 9 g ft/sec^2, determine the radius of the loop

### Dynamics

A curve along the highway is to be designed for cars moving at 100km/hr. Find the angle of banking if the radius of the curve is 200m

### Physics

two binary stars moving in a perfect circle orbit The stars have the same mass, the distance between them is one billion km (1x10^9 km), and the time each takes for one orbit is 10.4 Earth years. Determine the mass of each star (m1=m2). (this problem DOESN'T uses the gravity ...

### dynamics

If it is released from rest at a height of h = 2 ft from the top of the uncompressed spring, determine the speed of the collar after it falls and compresses the spring 0.9ft .

### dynamics

a 200 g object is attached to a 1.5 m long string is whirled around a horizontal force at a speed of 6 m/s. determine the centripetal acceleration of the object.

### Dynamics of rigid bodies

a stone is thrown upward with a velocity of 40m/s.Determine the time of the stone when it is at a height of 10m and is moving downwards.

### Dynamics

A linear spring of stiffness k is designed to stop the 20-Mg railroad car traveling at 8 km/h within 400mm after impact. Find the smallest value of k that will produce the desired result.

### anthropology

I look there and I can not found this answer. I been reading.As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own

### dynamics

find the angle of bangking highway curve of 90m radius designed to accomodate cars travelling at 160 kph, if the coefficient of friction between tires and the road is 0.60.

### engineering dynamics

Arocket is fired vertically up ward from alaunching pad b.it is flight is tracked by radar frompoint A, determine the velocity of the rocket in terms of distance ,teta, tetadot

### Physics - Dynamics

A combat jet lands on a carrier with a horizontal velocity of 50 m/s. A stopping mechanism exerts a horizontal force of Tx = 10,000 V N, V, being the velocity of the jet in m/s. The mass of the jet is 6500 Kg. a.) What is the the maximum force that the mechanism exerts on the ...

### physics

In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is initially at rest but is then pulled up the ramp with a force sensor. the force sensor exerts a force on the cart parallel to the ramp. negligible friction ...

### dynamics

a boy weighs 80 lb and is hanging uniformly from a bar, how do you find the force in each of his arms at t=2s if the bar is moving upward with a.)constant velocity of 3ft/s, b.) a speed of (4t^2) ft/s?

### music

my daughter in 2nd grade need help with her music homework. her rhythms are ta, too, four, and titi. The words are welcome, spring, wonderful, dynamics, technology and saxaphone. thank you

### Dynamics

A level fight bomber flying at 300 ft/s releases a bomb at an elevation of 6400 ft. Approximately how long before the bomb strikes the earth?

### Dynamics

a 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a distance of 5m, determine the frictional force at pavement which must be supplied by rear wheels

### Dynamics

1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a distance of 5m, determine the frictional force at pavement which must be supplied by rear wheels

### dynamics

the 1500 kg automobile is travelling up the 20 degree inclined at a speed of 6 m/s , if the driver wishes to stop his car in a distance of 5m , determine the frictional force at the pavement which must be supplied by the rear wheels.

### dynamics

a 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s if the driver wishes to stop his car in a distance of a 5m, determine the frictional force at pavement which must be supplied by rear wheels.

### Dynamics

A 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. If the driver wishes to stop his car in a distance of 5m,determine the frictional force at pavement which must be supplied by rear wheels.

### Dynamics

A 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. If the driver wishes to stop his car in a distance of 5m,determine the frictional force at pavement which must be supplied by rear wheels.

### Physics (dynamics)

A 47.0 kg slab rests on a frictionless floor. A 18.0 kg block rests on top of the slab. The static coefficient of friction between the block and the slab is 0.50, while the kinetic coefficient of friction is 0.40. The top block is acted upon by a force of 120 N. What is the ...