during a collision, a 1074kg vehicle moving at 11 m/s strikes a parked 1016kg vehicile with a force of 499kN. What is the ,magnitude in kN of the force that the parked car exerts on the moving vehicle

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

What is the final velocity of the initial velocity of 25 and -50?