Distance = 400 m, Displacement = 400 m in the direction of the straight line.
Answer:
0.0072
Explanation
7.2x10^-3= 0.0072
Answer:C) Both have rocky composition
Answer: potential energy but no kinetic energy
Explanation:
Since the rock is stationary, velocity is zero, therefore no kinetic energy,but there's potential energy because the rock is at rest,
Answer:
KE = 100 J
Explanation: Should be correct