Math/Physics

211,502 results, page 33

Science - gr. 10 physics

How do you find displacement when given a velocity/time graph?

Physics

Why does a pencil look broken if you hold it at an angle in a beaker of water?

Physics

How far does a photon (light) move in one nm in units of feet?

Physics

How large is the current U.S. depth and the trade deficit in exponential notation?

Physics

How is Snell's law being used in real life application?

Physics

Why does frequancy stay the same when going through different mediums?

physics

If the planes mass with them in it was 318kg, calculate the force due to weight?

physics

why does the total mechanical energy on a roller coaster stay the same?

physics

What is the momentum of a proton travelling at v = 0.95c in the x-direction in the reference frame?

physics

a = m2^-1 (m1 a) -g solve for acceleartion it's the same post below they cancel out

Physics

Is mass the one and only thing that produces a gravitional force???

Physics (algebra bit)

rearanging V^2 = Vo^2 + 2 a (X - Xo) for V gives me V = (Vo^2 + 2 a (X - Xo))^(2^-1) or this V = (Vo + 2 a (X - Xo))^(2^-1) How come Vo^2 dosen't become Vo

physics

What is the magnitude of the acceleration of a sprinter running at 9.0 m/s when rounding a turn of a radius 26 m?

college physics

the question is that what happened when the ozone layer becomes destroyed?

Physics

How many meters does a bug fly in 1120 seconds if it travels at 1 cm/sec.?

Physics

What do we call the combinations of all forces that act on an object? I really do not know this!

physics

What is the wavelength of the higher frequency limit (18 megahertz) in dry air at 0 C?

physics

What is the distance traveled in 22 s as a given sound moves through seawater at 25 C?

physics

What is the distance travelled in 22 s as a given sound moves through steel?

physics

Please show me how to derive the relativist mass formula: m = m0 / sqrt(1 - v^2/c^2)?

physics

an apple weighs about 1N. what is its mass in kilograms ? what is its weight in pounds?

Physics

14. Which of the following wavelengths will produce standing waves on a string that is 3.5 m long? a. 1.75 m b. 3.5 m c. 5.0 m d. 7.0 m

Physics

The voltage across a 10-ohm resistor carrying 3 amps must be?

physics

At what temperature do the molecules of nitrogen gas have an rms speed of 35 ?

physics

what is the weight of a 100kg man on the moon with a gravitaional acceleration of 1.6m/s(squared)?

physics

How far does a 1.58-kg stone with the kinetic energy of 3.11 J go in 1.86 s if it is moving in a straight line?

physics

find time it takes for a sprinter to accelerate from rest to 10 m/s. If acceleration is 4.0 m/s sq.

Physics

A 2000 kg truck is raised 15 m in an elevator. What is the increase in its potential energy?

PHYSICS

how long in seconds does it take for a car to accelerate from 0 to 100 km/h2 if acceleration is 10 m/s2?

physics

A ball is thrown up with a speed of 30m/s, what is the maximum height reached?

physics

A 1 kg block drops from a table and accelerates towards the floor at 10 m/s2. What is the force?

Health Physics

As the shape of the diaphragm is changed dueing respiration, what does it possess?

Health Physics

What is the name of the company that all "good" machines are made of?

physics

What is the potential energy of something with a mass of 10g on a hill with a height of 5m?

PHYSICS!!!

iN THE EQUATION FOR THE MAGNITUDE OF TORQUE, WHAT DOES THE QUANTITY d sin radians represent.

physics

An object has a length of 5.0 cm, a height of 3.0 cm and a width of 15.0 cm. It has a mass of 24 grams. What is its density?

physics

how do equipotential lines differ in the patterns they make for different geometries?

Physics

A soap bubble is given negative charge, what will happen it the radius and why?

physics

What is a capacitor used for in a current other than just collecting energy?

Physics

How can i find the averagee veloity and speed for a postion time graph

Physics

Compare magnetic and electrostatic forces. In what ways are they a) similar, b) different

physics

What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton

physics

What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton

physics

A 9.1-µF and a 6.8-µF capacitor are each charged to 2.5 multiplied by 10-4 C. Which has the larger electric potential difference?

physics

how long does it take a 19kW steam engine to do 6.8x10^7 J of work?

physics

if velocity vector is changing but speed is constant, can there still be work

physics

Show that beta = 3 alpha Why a gas has two heat capacities?

physics

How far will 350 joules raise a block weighing 7 newtons?

9th grade conceptual physics

How do you find the cargo capacity for a boat?

11th grade Physics

How many current paths are there in a series circuit connection?

11th grade Physics

How many current paths are there in a parallel circuit connection?

Physics

calculate the kinetic energy, in J, of a 1200kg automobile travelling at 36km/h

Physics

What is the kinetic energy of an automobile with a mass of 1250 kg traveling at a speed of 11 m/s?

physics

the position of the box 3 seconds after the oscillations have started

physics 101

explain rocket propulsion in terms of conservation of momentum

physics

The slope of a Velocity versus Time graph will tell you the object’s what

general science

in physics the desire of an object to keep doing what it is doing" is temed _______.

physics

A 1000 kg sports car accelerates from 0 to 30 m/s in 10 s. What is the average power of the engine?

physics

Distance covered per unit of time is called _________.

Physics

Could you explain to me how it is possible to run a distance of 1.0 km and have zero displacment.

physics

what is the speed of light moving through a medium of index of refraction 2.45?

physics

a spacecraft has an acceleration of magnitudes 5.0g what distance is needed for it to attach a velocity of 10 km/s?

Physics

the total amount of energy possessed by a body always remains.............

Physics

for imcomplete cancellation to occur, opposite pulses must have?

Physics

The problem contains graphics that I don't know how to show other than in an image format: h t t p : / / b i t . l y / c D H P V M h t t p : / / b i t . l y / 9 m b y C R

Physics

The problem contains graphics that I don't know how to show other than in an image format: h t t p : / / b i t . l y / c D H P V M h t t p : / / b i t . l y / 9 m b y C R

Physics

Whatis the volume of a piece of iron (p= 7.9g/ cm cubed) that has a mass of 0.50kg?

physics

A car brakes, changing from 18 m/s to 6.0 m/s in 3.0 seconds. How far did it travel in this time?

physics

you drive 2.0 km east and then 1.0 km northeast. What is your total displacement from the starting point?

physics

A fully loaded 737 aircraft takes off at 250 {\rm km/h}.

physics

What relationship should be used to solve this situation? 1. x = v − t 2. x =v/t 3. x = vt 4. x = v + t 5. None of these

physics

a 1500 kg car accelerates from 0 to 25 m/s in 7.0 s. What is the average power delivered to the engine?

physics

0.24 h to reach the school from your house. velocity of the bus is 19.7 km/h to the east, what is the displacement?

Physics

A car brakes from 18 m/s to 6.0m/s in 3.0 seconds. How far did it travel in this time? I got 36 m...

physics

What is the average density of Mars? Mass = 6.42 x1023 kg, radius = 3390 km.

physics- urgent

an object travels at a rate of 48.5 km/sec. how many cm/min would that be

Physics

An airplane normally flies at 280 km/h. What is its airspeed if it experiences 80 km/hr headwind?

Physics

An airplane normally flies at 280 km/h. What is its airspeed if it experiences 80 km/hr headwind?

physics

An object is thrown vertically upward with a speed of 31.8 m/s. How high does it rise?

Physics

The sum of 5.2713x10^3 + 6.54014x10^3 expressed to 4 significant figures would be?

physics

An object is thrown vertically upward with a speed of 22.4 m/s. How high does it rise?

physics

An object is thrown vertically upward with a speed of 22.4 m/s. How high does it rise?

physics

What force is needed to accelerate a child on a sled (total mass = 65.0 kg) at 1.75 m/s^2

physics

What capacitance is required to store an energy of 13 kW·h at a potential difference of 940 V?

physics

if a car was compacted into a cube would the weight change?

physics

5. What is the acceleration of a 20 N object that is pulled up a 30° incline by a 25 N force? The coefficient of friction is 0.30

physics

5. What is the acceleration of a 20 N object that is pulled up a 30° incline by a 25 N force? The coefficient of friction is 0.30.

physics

in what direction should a force be applied to produce maximum torque.?

Physics

How much work is required to stop an electron (m= 9.11 * 10^-31 kg) which is moving with a speed of 1.80×10^6 m/s?

physics

would an object weigh more or less if there were no atmosphere on earth

physics

whats the acceleration of a car traveling 402 meters in 6 seconds

physics

The rate at which distance changes in a time period is called acceleration

physics

What angle does the tangent to the curve y(x)=sin^2(x/9)+16sin(x/9) at x=9\pi make with the x-axis?

physics

is the force exerted by the wall on the person’s hand passive or active?

7th grade Physics

Give 2 examples of force pairs when you do your homework?

physics

How much work will a net force of 56·N west do on the cart as it moves 1·m?

physics

what's the resulting acceleration when unbalanced force of 98N applied to a 5.1 kg object?

physics (Science)

If a bee flew 27 centimeters in 10 seconds what would its speed be?

physics

all electric charges are multiples of the charge on an electron, or atom?

physics

What force is required to accelerate a 90kg bike to 20 m/s in 15 sec? I need to know HOW to do it!

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