Shawn and his bike have a total mass of

52.9 kg. Shawn rides his bike 0.7 km in

13.2 min at a constant velocity.

The acceleration of gravity is 9.8 m/s

2

.

What is Shawn's kinetic energy?

Answer in units of J.

Forces can be added together only if they are A. acting on the same object. B. balanced forces. C. unaffected by gravity. D. substantial. According to Newton's third law of motion, when a hammer strikes and exerts force on a nail, the nail A.

To convert 790 kg/m3 to g/cm3, 1,000 and 106. These operations reveal that the density of acetone in g/cm3 is.

A light, flexible, non-stretching cable is wrapped several time around a winch drum, a solid cylinder of mass 50 kg and diameter 0.120 m, which rotates about a stationary horizontal axis held by frictionless bearing.

The tsunami described in the passage produced a very erratic pattern of damage, with some areas seeing very large waves and nearby areas seeing only small waves. Which of the following is a possible explanation? A.

Which property of a filled balloon will be unchanged on the moon where there's no air and less gravity? A) mass B) weight C) volume D) density

Explain constellations and galaxies in detail.

A vw bug is driving north on a striaght two lane road at a constant 38mph and a chevy impala is driving south at 29mph on the same road heading toward the vw bug (but in a different lane).

Ptolemy and Copernicus were astronomers who had proposed theories about the solar system. Ptolemy believed that the planets and the sun orbited Earth. Copernicus believed that Earth and other planets circled a stationary sun.

A TV draws 0.867 A of current when connected to a 122 V outlet. It's resistance is 140.71. A.) How many electrons pass through the TV per minute? B.) How much electrical energy does the TV convert to other forms of energy per minute?

If the pig can move the car 30 meters in 10 seconds then what is the speed for the car