Posted by Brian on .
A bullet was fired horizontally from the top of a 1.5x10^2 m tall tower at 2.8x10^2 m/s. Determine its speed on impact with the ground below.

physics 
sofia,
Two masses connected by a rope over a pulley are released, producing the bar graphs below. It took 0.80 seconds for Mass A to reach the top and Mass B to reach the bottom. What was the acceleration of Mass A?

physics 
George,
2.05 m/s2

physics 
Lazaro,
The correct answer is B. 3.20 m/s^2