A rollercoaster car is moving 19.8 m/s on flat ground when it hits the brakes. It accelerates at - 3.77 m/s over the next 45.8 m. How much time does it take

8. What is the rate of change in an object's position?

What are some examples where the SI is used everyday in the United States.

The equation of trajectory of a projectile is y=10x - (5/9) x^2 if we assume g=10m/s^2, the range of projectile in meters is?

Describe a series circuit. What will be the same across all resistors in a series circuit (in terms of potential difference, resistance or current) ?

Which quantities decrease as the distance between a planet and the Sun increases? Check all that apply. tangential speed mass gravitational force area swept out in a day distance traveled in a day

Charlotte, a 60.0-kg skin diver, shoots a 2.0-kg spear with a speed of 15 m/s at a fish who darts quickly away without getting hit.

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor