Question

A particle is moving in a horizontal circle of radius r, with a uniform speed v. In moving from a point on the circle to
a diametrically opposite point, its _____

(a) momentum changes by mv
(b) kinetic energy changes by - mv?
(c) momentum changes by 2mv
(d) kinetic energy changes by mv2​

Answer 1

Answer:

momentum change by 2mv

hope it help you

Answer 2

Δp=2mV

Answer : momentum changes by 2mv

Hope it helps uhh ❤