How does the water cycle affect climate

What average power is generated by the muscles of a 70.0-kg mountain climber who climbs a summit of height 325 m in 95.0 min?

What is the speed of a periodic wave with a frequency of 4.5 Hz and a wavelength of 0.9m

billiardballsnew2 A white billiard ball with mass mw = 1.49 kg is moving directly to the right with a speed of v = 3.09 m/s and collides elastically with a black billiard ball with the same mass mb = 1.49 kg that is initially at rest.

Ace Manufacturing ordered 17 boxes with 85 ball bearings each. They also ordered 15 boxes with 90 spring each. How many more ball bearings than springs did they order?

Is hydroelectric energy inexhaustible?

Discuss how systematic and random errors influence the precision and accuracy of an experiment.

Matthew rolls a bowling ball with a speed of 2 meters/second. The ball hits the pins with 1.8 joules of kinetic energy. The mass of the bowling ball is kilograms. NextReset

Many schools require freshmen to live

What do hydroelectric plants use to generate electrical energy?

The specific heat capacity of lead is 0.13 J/g-°C. How much heat (in J) is required to raise the temperature of of 91 g of lead from 22°C to 37°C?