An example of mechanical energy being converted into heat energy is A) the sun.

B) a generator.

C) a Snickers bar.

D) rubbing your hands together.

In prokaryotic and eukaryotic cells the amount of water in the cell is kept at a steady state. the organelles through which water passes into and out of cell is the

Why is it possible to see the moon during the day?

a grasshopper has a mass of 10g, it jumps 30m high, assuming gravity is 10n what is the gpe of the grasshopper at the top of the jump

Suppose a rock is dropped off a cliff with an initial speed of 0 m/s. What is the rock's speed after 3 seconds, in m/s, if it encounters no air resistance?

calculating power reach each scenario and then answer the questions scenario a 120 j of work is done in 6 seconds scenario b 160 j of work is done at 8 seconds scenario c200 J's of work is done in 10 seconds which scenario uses the most power

In which one of the following situations is zero net work done? A) A ball rolls down an inclined plane. B) A physics student stretches a spring. C) A projectile falls toward the surface of Earth.

Object dropped from height of 25 meters, what velocity will it hit the ground?

How can the time period of a pendulum be decreased or increased

A space probe is sent to the vicinity of the star Capella, which is 42.2 light-years from the earth. (A light-year is the distance light travels in a year.) The probe travels with a speed of 0.9930c.

ngrid kicks a football with an initial velocity of 12 m/s at an angle of 45° relative to the ground. The horizontal component of the initial velocity to the nearest tenth is m/s.