We cannot work without friction . why?...

Use the velocity versus time graph below to answer the question. From 0 seconds to 15 seconds, what is true about the car? A. It has a constant velocity B. It has a negative acce...

You are standing over a 30 m cliff with a water fall. What is the potential energy of 300 kg of water as it starts the decent from the top of the waterfall? Remember, where g = 9.8...

A vector is 14.4 m long and points in a 133 degree direction. Find the y-component of the vector....

How does the induction motor works?...

An object with a mass of 9.0kg has an acceleration of 3m/s the force acting on it is 3n True or false?...

how long will a bus take to travel 150 km at an average speed of 40km/h...

Quantum Physics vs Newtonian Physics ...

please can any one answer for this question...

When unknown number of capacitors each having a capacitance 'c' are connected in series their capacitance becomes 2 F and when the same number of capacitors are connected in parall...

Why should the temperature of mammals be regulated...

In the meeting of the Gram Sabha so far, what are the problems that are being discussed? What sort of solutions is being suggested?...

How would newtons laws of motion relate to the movement of bumper cars how might the mass of the riders and the speed of the cars affect this movement...

A wheel is rotating about an axis that is in the z-direction. The angular velocity ωz is -6.00 rad/s at t = 0, increases linearly with time, and is +4.00 rad/s at t = 10.0 s. We ha...

Suppose the driver in this example now slams on the brakes, stopping the car in 4.00 s. Find (a) the acceleration and (b) the distance the car travels while braking, assuming the ...

A jet engine generates 160 kn of force as it propels a 20.000kg plsn down a run way. If 49 kn of friction opposes the motion of the plane how much time win it take for the plmu t...

A 6.5-N ball is thrown with an initial velocity of 20 m/s at a 35° angle from a height of 1.5 m. a. What is the velocity of the ball if it is caught at a height of 1.5 m? b. If the...

Please answer both questions!! 1. Apply Concepts What is inertia? Use an example in your description. 2. Integrate Information What is the difference between balanced forces and ac...

the diagram shows an athlete crossing the finishing line in a race. as she crosses the finishing line, her speed is 10 m/s. she slows down to a speed of 4 m/s. a)the mass of the a...

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