State how a scalar quantity differs from a vector quantity.
(a(ii))[2]
In the list below, put a line under each quantity that is a scalar quantity.
(b(i))[3]
Show that the tennis ball has an initial velocity of 9.9 m/s upwards.
(b(ii))[2]
Calculate the momentum of the tennis ball at the instant it leaves the tennis player’s hand.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “scalar means magnitude (size) only OR vector means (magnitude and) direction” …