At t = 19.8 seconds an object with mass 2.0 kg was observed to have a velocity of m/s. At t=20.02 seconds its velocity was m/s. What was the average (vector) net force acting on the object?

What is the definition of displacement

The following diagrams show five pairs of asteroids, labeled with their relative masses (M) and distances (d) between them.

What causes the very high surface temperature on Venus

If an eagle and a bumblebee are traveling at 8km/hr, which has more momentum? explain.

A car travels 40m in 8 seconds find the car speed

What force is responsible for your sensation of weight?

Science fiction movies that include explosion sound effects for battles in space are not scientifically correct. Why is this? A. The sound from an explosion can only be transmitted by air. B.

What is the kinetic energy of a 1,900 kg car moving at 89 km/h?

Why do we study black holes

Calculate the kinetic energy of a charging elephant if its mass is 5,000kg and it moves at 8m/s