As your bike coasts downhill, your speed goes from 2 m/s to 4 m/s in 0.5 seconds. What is your acceleration?

A. 4 m/s

B. 1 m/s

C. 2 m/s

D. 8 m/s

A car starts at a position of 2 km and moves to a final position of 4 km. what is the displacement of the car a) 0 km b) 4 km c) - 2 km D) - 6 km e) 2 km

0.10-kilogram model rocket's engine is designed to deliver an impulse of 6.0 newton-seconds. If the rocket engine burns for 0.75 second, what average force does it produce?

If a Is close enough to a, then it will form a nova?

The major contribution of the French philosopher Rene Descartes was in the realm of a. physics. b. chemistry. c. astronomy. d. epistemology.

Our solar system is located about 27,000 light-years from the galactic center. how far does our solar system travel in one orbit?

A basketball player pushes down with a force of 34 N on a basketball that is inflated to a gauge pressure of 9 x 104 Pa. What is the diameter of contact between the ball! and the floor?

Match these terms with their definitions: 1. unit of electrical resistance ampere 2. unit of electromotive force or electrical potential ohm 3. unit for measuring the strength of an electric current volt 4. unit of electrical power watt

In which is momentum conserved: an elastic collision or an inelastic collision?

List the types of radiation in order from least to most damaging.

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?