Multiple ChoiceA 250g particle is subjected to a constant force of 4N for 3s. What is the magnitude of the impulse delivered to the particle by the force?34views
Multiple ChoiceIn the context of linear motion, how does the impulse delivered to an object relate to its change in momentum?40views
Multiple ChoiceIn introductory mechanics, impulse J is defined as J=FΔt. What are the SI units of impulse?
Multiple ChoiceIn the context of impulse and momentum, momentum is defined as p=mv. If an object's momentum changes, what quantity (or quantities) could have changed?
Multiple ChoiceIn an impact, the average force of impact is most directly related to which impulse relationship?
Multiple ChoiceIn introductory mechanics, which statement best defines the impulse delivered to an object by a force over a time interval?
Multiple ChoiceYou throw a 100-g ball with 30m/s. If the ball is in your hand for 0.2s during the throw, a) calculate the impulseyou deliver to it. b) Calculate the average Force that you exert on the ball.2104views52rank3comments