Five friends each do the same amount of work lifting crates up onto shelves. The time it took each person are shown below in the table
Meg 2.5 Andrew 1.7 Ryan 3.2 Amy 1.5 Tom 2.2
Place the friends in order of increasing power

J. j. thomson’s experiment disproved the theory that an atom

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.