# Physics!

73,755 results, page 41

### physics

2) The weight of tank is 50 000 kg, area of his belts is 5 m2. What pressure acts on the ground?

### physics

2) The weight of tank is 50 000 kg, area of his belts is 5 m2. What pressure acts on the ground?

### physics

2) The weight of tank is 50 000 kg, area of his tracks is 5 m2. What pressure acts on the ground?

### Physics

What is the force on the charge located at x = +8.00 cm in Figure 17.40(a) given that q = 5.00 µC and a = 2.50? (The positive direction is to the right.)

### Physics

What is the force on the charge located at x = +8.00 cm in Figure 17.40(a) given that q = 5.00 µC and a = 2.50? (The positive direction is to the right.)

### physics

if a swimmer swims 85.4 yards in five minutes, how many meters will he swim in 70.0 seconds?

### Physics

Could someone explain to me about how live, earth and neutral wires work?

### physics

A car accelerates uniformly from 10m/s to 24m/s.Ehat is its average speed?

### Physics

I need to explain and demonstrate mathematically why it is easier to pull a wheelbarrow than it is to push it

### Physics

I need to explain and demonstrate mathematically why it is easier to pull a wheelbarrow than it is to push it

### Physics

how to find the max height of a cat that is thrown at 9.8 m/s and is in the air for a total of 4 seconds.

### physics

Calculate the speed of an electron that is accelerated through the potential difference of 123 V.

### Physics

Have no idea how to do this! Determine the weight of a 1768.0-kg car which is moving at a speed of 26 m/s.

### physics

A 0.355-kg object undergoing SHM has ax = 2.30 m/s2 when x = 0.235 m. What is the time for one oscillation?

### Physics - projectile

a ball is thrown straight up at 50 m/s. What speed will it be when it returns to the thrower's hand?

### Physics

the higher the angle the longer an objecg will be in the air , but dose that mean it will go further ?

### physics

a 4.5kw electric motor is 90% efficient.how much energy it use in 20 seconds.

### Physics

5.A coin and a piece of glass are both heated to 60°C. Which will feel warmer when you touch it?

### Physics

A coin and a piece of glass are both heated to 60°C. Which will feel warmer when you touch it?

### Physical Science

What are three medical technologies that rely on the physics of elementary particles?

### PHYSICS

How could you repair an electric fan that is not working properly? Apply scientific method.

### PHYSICS

How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give an example.

### Physics

Can you give me the summary of work,force,potential & kinetic energy,power?

### Physics

A simple harmonic pendulum has a period of 3.19 s and initial speed of 2.12 m/s. Find the length.

### physics

A magnetic field is uniform in a region of radius 10 cm, and increasing at 0.02 Tesla/second.

### physics

In one dimension ,how does energy depend on size of region if an electron is confined there ??

### physics

3 factors that we must always give when expressing a force vector quantity

### physics

3 factors that we must always give when expressing a force vector quantity

### physics

3 factors that we must always give when expressing a force vector quantity

### physics

A rock is dropped from rest. How fast is it going after it has been falling for 8.3 s?

### Physics

A rock is dropped from rest. How fast is it going after it has been falling for 8.3 s?

### physics

A speedboat increases in speed from 21 m/s to 30.9 m/s in a distance 191 m. Find the magnitude of its acceleration.

### Physics

) What is the minimum uncertainty in the velocity of an electron that is known to be somewhere between 0.050 nm and 0.10 nm from a proton?

### physics

What total capacitances can you make by connecting a 4.98 µF and 8.98 µF capacitor together? series ? parallel?

### PHYSICS

A car traveling at 17 m/s accelerates at 1.37 m/s2 for 12 seconds. To the nearest meter how far does it travel?

### Physics

What is the minimum uncertainty in the velocity of an electron that is known to be somewhere between 0.050 nm and 0.10 nm from a proton

### physics

what is the mass of a vehicle traveling at 25 km/hr with a kinetic energy equal to 1 x 10 to the 4th power J?

### PHYSICS

A girl rows 10 km downstream in 2 h. Her return trip takes 3 h. How fast is the current. in km/

### Physics

An airplane with an airspeed of 50km/h lands on a runway where the wind speed is 30km/h .

### Physics

Determine the displacement of a plane that experiences uniform acceleration from 77 m/s to 110 m/s in 16 seconds.

### physics

Find the mass of 0°C ice that 10g of 100 °C steam will completely melt

### Physics!

How much impulse stops a 46-kg carton sliding at 3.0m/s when it meets a rough surface?

### physics

A 60 kg of sprinter accelerates from rest at 2.5 m?s^2 East for 4s. What force is acting and what is the final speed?

### physics

If the electron experiences a force of 5.6 x 10-6 N, how large is the field between the deflection plates?

### Physics 1

If you see an object rotating, is there necessarily net torque acting on it? Explain

### Physics 1

What torque is needed to accelerate a 70Kg disk with a 20 cm radius from rest to 10 rad/s?

### Physics

The maximum kinetic energy of a mass-spring system in SHM is equal to

### physics

What is the magnitude of the acceleration of anelectron in a 2200 N/C electric field?I want the solution to this problem.

### Physics question

Does the crest of a wave usually have a larger amplitude than the trough?

### physics

10 kg of ice at -4 C is dropped into 15.1 kg of water at 36 C. What is the final temperature of the mixture? T_final =

### physics

Calculate the gravity on a planet using a pendulum that has a period of 2.45 s having a length of 1.25 m.

### physics

What is the maximum walking speed of an adult man whose legs are each 0.90 m long?

### physics

I weigh 130 pounds, so how much would I weight on a neutron star?

### Physics

. A weightlifter lifts a 76.0 kg barbell 2.60 m 20 times in 1.50 minutes. What is his power output (a) in watts and (b) in hp?

### Physics

Show that the x-component of the tension force Fc in terms of its magnitude Fc is given by -0.3420 Fc

### Physics

A body is thrown vertically upward with initial velocity 9.8m/s what height it will attain ?

### physics

on a trip a car covers 42.3 miles in 40.0 minutes. find the average velocity in m/s and km/hr

### physics

a pendelum in a fathers clock measures .90m from the support to the centerof the bob

### physics

a body of mass 40kg walk to a step in 40. find the kinetic energy

### physics (motion)

the initial velocity of a particle is u (at t=0) and acceleration f is given by at.which relation is valid: (a)v=u+at^2 (b)v=u +at^2/2 (c)v=u+at (d)v=u

### physics

Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium?

### physics

what is the resultant of two 65N identical one acting easterly and the northerly

### physics

A tank has a length of 0.18 m, a width of 0.78 m, and a height of 0.44 m. If it is filled with water, how many kilograms does it weigh?

### physics

A tank has a length of 0.18 m, a width of 0.78 m, and a height of 0.44 m. If it is filled with water, how many kilograms does it weigh?

### Physics 2

the microwave protion of the spectrum has wavelengths ranging from 1 mm to 1 m. find the corresponding frequency?

### physics

Compare the work that a 22-kW car engine does in 60 seconds if its efficiency changes from 100% to 75%.

### Science

What is the formula used for finding the gravitational pull of a particular mass in physics?

### Physics

How is the Sky Screamer at Six Flags an example of Newton's First Law?

### physics

A standard 1 kilogram weight is a cylinder 48.5 mm in height and 52.0 mm in diameter. What is the density of the material?

### Physics

Find the attractive force bet a 50 kg girl and a 60 kg boy, if they stand 2.00 m apart.

### Physics

A baseball goes from zero to 37 m/s in 0.177 m/s. What is its average acceleration? Answer in units of m/s^2.

### Physics 11U

can a initial velocity from the average acceleration formula (Aav=Vf-Vf/t) be negative?

### physics

When sand is poured on a rotating disc what happen to its angular velocity ? explain

### physics

What is the pressure exerted on the ground by a cube which has a weight of 600N and a side of 1m2

### Physics

A swordfish swims at 2.46km/h.How far has the fish traveled after 2050s?

### physics

Calculate the distance Michael will travel if he maintain an average speed of 9.4 m/s for 2.2 seconds.

### physics

Calculate the distance Michael will travel if he maintain an average speed of 9.4 m/s for 2.2 seconds

### Physics

If a car increases its speed from 5 m/s to 25 m/s over 40 seconds. what is the acceleration? Give the unit.

### physics

Find the final speed of the train assuming no friction. Answer in units of m/s

### physics

A plane cruising at 247 m/s accelerates at 28 m/s 2 for 8.7 s.How far will it have traveled in that time?

### physics

draw the following position vectors, find the displacement and present it on diagram. di=2 m df=5m di=3m df= -4m

### Physics

A 700 kg plane is traveling at 90 m/s at an altitude of 1500 m. What is the total mechanical energy?

### physics

Which parameter of a projectile depends on the horizontal as well as the vertical component of velocity of projection?

### Physics

gazelle traveling 200 m/s is launched at a 40 degree angle with respect to the horizontal.

### Physics

1) Please describe the typical path(s) for hurricanes. Is this part of the pattern of convection?

### physics

if a load 1kg streches a cordby 1.2cm.what is the force constantof the cord?

### Physics

How fast is an object traveling after 3seconds if its terminal velocity is about 35 m/s.?

### physics

Calculate the momentum of a 0.1 kg rifle bullet traveling 500 m/s. Answer in units of kg•m/s

### Physics

What's the difference between Inertia and Impulse? Because the definitions sound really similar.

### Physics

A projectile is shot straight up from the earth's surface at a speed of 1.20 x 104 km/hr. How high does it go?

### Physics

How can you demonstrate that water is denser than ice without weighing them? What is the principle involved?

### physics

Two point charges, each 6*10-5 C, are separated by 30 cm. What is the electrostatic force produced by this arrangement?

### physics

How much work is required to accelerate a 0.145 kg baseball from rest, to a speed of 38.7 m/s?

### physics

A person can jump to a height of 1.5m on surface of earth. Find the velocity with which he jumps.

### physics

What is the distance from the earth's center to a point where your weight would be 1/25 of what you weigh at the surface?

### Physics

How fast would a 4.8 kg object slide down a frictionless incline of 10.3 degrees?

### Physics

A car slows down from a speed of 24.0m/s to rest in 9.0s, How far did it travel in that time?

### physics

What percentage of the takeoff velocity did the plane gain when it reached the midpoint of the runway?

### physics

state the precision of the measured quantities 1. 353g 2. 6.00cm please explain

### Physics

If a 65 kg sprinter can accelerate from a standing start to a speed of 12 m/s in 3 s, what average power is generated?