Suppose a 112 kg cart traveling 12 m/s hits and sticks to (non-moving) carr with mass of 98 kg. how fast in (m/s) will the two cars be going am instant after they hit?

a) 1.14 b) 6.4 c) 9.8 d) 5.11

state formula used to solve as well

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.