What can we conclude from observing an attractive force between a positively charged rod and an object?

Which one of the following situations is not possible? (a) A particle having zero velocity and non-zero acceleration (b) A particle having velocity in + ve X direction and acceleration along - ve X-direction.

The acceleration due to gravity on the surface of Mercury is 3.71 m/s2. An object with a mass of 8.69 kg has what weight on Mercury? 32.2 N 23.4 N 42.7 N 85.2 N

What is the acceleration of a car that increases its velocity from 0 to + 14m/s in 10s?

A baseball 0.145kg is thrown vertically upwards with an initial velocity of 20m/s. Use the law of conservation of energy to find how high it goes ignoring air resistance.

Mr. Harris stated that the moon and the earth formed at the same time from dust from the solar nebula. He is describing which theory?

On a frictionless surface, a 32 kg student pushes a 43 kg student. If the 32 kg student slides back at 2.4 m/s, how fast will the 43 kg student be sliding and in what direction?

The 100 meter dash is a quick and short run requiring explosive speed. on completion of the dash the runners will continue to breathe hard for several seconds to minutes even though they are no longer running.

If the distance between the two mass double what happens to the gravitational force

Determine the amount of work done when a crane lifts a 100-N block form 2m above the ground to 6m above the ground

Explain the force that keep the rock balanced on its tiny pedestal