A circular track has a radius of 32.7 m. What is the centripetal acceleration of a runner moving at the rate of 6.2 m/s?

A rod is lying on the top of a table. one end of the rod is hinged to the table so that the rod can rotate freely on the tabletop. two forces, both parallel to the tabletop, act on the rod at the same place.

What Is Coulomb's Force?

In a series circuit with three bulbs, a. there are many paths for the current to take. b. the remaining two bulbs are not affected if one bulb burns out. c. all of the bulbs become dimmer as more bulbs are added. d. a switch is never used.

Which of these is an example of the interactions between the ocean and the biosphere?

Which scientist was the first to put the sun at the center of the "universe"? A. Isaac Newton B. Ptolemy C. Nicolas Copernicus D. Tycho Brahe

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?