A shopping cart that has a mass of 2 kilograms is being pushed with a force of 20 Newtons. At what rate is the shopping cart accelerating?"
40 m/s2
18 m/s2
10 m/s2
0.10 m/s2

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

What is special about a dc circuit ?

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.