Which of the following equations can be used to directly calculate an object's impulse? a) p = mvt b) p = m/v c) p = fδt d) δp = fδt

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z