A car climbs 10.0 kilometers up a hill that inclines 8.0 degrees. What is the car's vertical displacement? A 1.4 kilometers
B. 1.8 kilometers
c 2.0 kilometers
D. 2.9 kilometers

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.

Which composition of water moves to begin a deepwater current?

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel