A 3.8 kg object is lifted 12 meters. approximately how much work is performed during the lifting.

A. 45.6 j

B. 588 j

C. 446.9 j

D. 372.4 j

What year was the first basketball game?

If a person walks 500 m to the north and then 500 m to the south. How much did you move?

What are thw three premises behind the kinetic therory of heat?

The positions of a satellite in elliptical orbit are indicated. Rank these quantities from greatest to least: Gravitational Force A) Speed B) KE C) PE D) momentum

A stone is thrown upward at an angle. what happens to the horizontal component of its velocity as it rises? as it falls?

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.

The correctly balanced equation for H202 - H2O + O, is A) H202 - 2H2O + O2 B) H302 - H20+20, C) 2H, 02 - - 4H20 + 0, D) 2H, 02 - 2H30 + 0,