Your -kg sports car accelerates from 0 to 30 m/s in 10 s. What average force is exerted on it during this acceleration?
A car with a mass of kg applies brakes when it is moving at 90.0 km/h, and the car comes to rest after travelling 40.0 m. What is the net force on the car during its deceleration?
Find the magnitude of the net force required to bring a car to rest if the mass of the car is kg, its initial speed is 40.0 km/h, and its stopping distance is 25.0 m.
A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass 145 g) dropped from a height of 60.0 m above his glove. His glove stops the ball in 0.0100 s. What is the force exerted by his glove on the ball?
A baby dolphin of mass 35.0 kg decelerates from a horizontal speed of 12.0 m/s to a horizontal speed of 7.50 m/s, taking 2.30 s. What average force is exerted to slow the dolphin?