Impulse equals
Amass × velocity²
Bchange in momentum
Cforce × distance
Dchange in kinetic energy
Answer & Solution
Correct answer: B. change in momentum
Impulse = F·Δt = Δp (impulse-momentum theorem).
Related questions
A book sliding across a smooth wooden desk gradually slows and stops. The force responsiblA gun of mass $4$ kg fires a bullet of mass $0.04$ kg at $300$ m/s. Recoil speed of the guA batsman strikes a ball of mass $0.15$ kg moving at $20$ m/s, sending it back at $20$ m/sA coin sitting on a bus seat slides forward when the bus brakes suddenly. This is best expThe SI unit of force, the newton, equalsTwo blocks of 2 kg and 3 kg connected by a string are pulled by 10 N on the 3 kg block (frA lift accelerates upward at 2 m/s². The apparent weight of a 50 kg person (g=10) isNewton's second law in vector form is