A cat lies on the floor. can you say that no force acts on the cat? or is it correct to say that no net force acts on the cat? explain.

What is the velocity of an object that has a momentum of 4000 kg-m/a and a mass of 115 kg

A cyclist rides in a circle with speed 3.2 m/s. What is his centripetal acceleration if the circle has a radius of 12m?

Continuous sheet copper is made by electrodeposition from a solution containing CuSO4 onto a rotating drum of lead. For the conditions given below, what should be the rotation speed of the drum (revolution per hour)

The velocity of particle is given by v = √180-√16x m/s. Its acceleration will be

Calculate the total displacement of a mouse walking along a ruler, if it begins at the x=5cm, and then does the following: It walks to x=12cm It then walks a displacement of - 8cm Lastly, it walks to the location x=7cm

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !

A sphere has a mass of 2.10kg and travels along a horizontal plane at the velocity of 12.2m/s. Find the energy

What is the force required to accelerate a baseball with a mass of 0.145 kilograms and an acceleration of 35.00 meters/second squared?