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A 0.5 kg wrench is dropped from a height of 10 meters. Using v = square root of2gh, where g = 9.80 m/s^2, what is the momentum just before it strikes the floor?
A 0.5Kg rider travelling to the right at 2ms-1 collides with a stationary rider of mass 1Kg. Find the velocities of the two riders after the collision if: a. It is perfectly elastic.
At what velocity will you jog to travel 300.0 m after 40.0 seconds?
Andrei threw a stone upward with an initial velocity of 40 m/s and was able to catch it before it reached the ground on its return
An auto's velocity increase uniformly form 7.4 m/s to 20 m/s while covering 70m in straight line. Find the acceleration and the time taken.
- A bus initially with a speed of 25 m/s slows down with an acceleration of -3 m/s2. How far does it travel before coming to a complete stop?
A ferris wheel has a radius of 7.62m and spins at a constant speed of 0.67m/s. If you were riding in
one of the baskets of the ferris wheel:
What is your centripetal acceleration as you ride the ferris wheel?
If a force of 50 Newton was applied to an object with a mass of kilograms, what will the object's acceleration be?
An object accelerates 8.2m/s² when a force of 20.1N is applied to it . What is the mass of the object?
During a javelin throw event, an athlete throws at a speed of 75 km/hr at an angle of 59 degrees with the horizontal. Determine the maximum height, time of flight and horizontal distance of the javelin. Use the equation for projectile motion and constant acceleration.
