A 1295 kg car is driving down the road at a constant speed of 24.4 m/s. The engine exerts a 1450 N force northward, what is the sum of all southward forces exerted on the car?

Explain vector addition, triangle method and parallelogram method

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.