An 1850kg car is moving at a constant speed of 22.4m/s; What is the net force on the car?

what is required to bring about a phase change 1. an increase or decrease in pressure 2. an increase or decrease in energy 3. an increase in energy only 3. a decrease in energy only

What is the connection between change in momentum and impulse

Find the final position of a train that begins at an initial position of 34km and that is displaced 589 km from its initial position.

A car is moving at 76 miles per hour. the kinetic energy of that car is 5 * 105 j. how much energy does the same car have when it moves at 111 miles per hour? answer in units of j.

In jumping to block a shot, a volleyball player with a weight of 600 N generates an average vertical ground reaction force of 900 N for 0.37 seconds. What is the net vertical impulse that causes her velocity to increase in the upward direction?

How long did it take to reload a rifle during the 18th 19 century?

Oil flows upward in the wick of a lantern because of the liquid property called A. meniscusity. B. capillarity. C. density. D. viscosity.

A high-mass star has more "fuel" than a low-mass star. which lives longer? why?

Suppose that, while lying on a beach near the equator of a far-off planet watching the sun set over a calm ocean, you start a stopwatch just as the top of the sun disappears. you then stand, elevating your eyes by a height h = 1.

Suppose you want to know if the color of peoples hair affects how warm it can keep their heads. describe the skills you would use to conduct an experiment to test your inquiry