I throw a ball straight up with an initial velocity of 2m/s. How high is it after a fifth of a second?
assign each variable to a value in s = ut + 1/2at2u = 2m/s t=0.2sa=-9.81m/s2so s = (2 x 0.2) + 1/2(-9.81)(0.2)2so s =
HA
Related Physics GCSE answers
All answers ▸A 15kg cannonball and a 1kg football are dropped to the ground from a height of 10 metres. Calculate the speed of the cannonball and of the football just before they hit the ground (you may ignore air resistance).
In a doppler shift why does a moving source show no increase in speed of the mechanical waves emitted?
A coal fire is burning in the bottom of a furnace, with a chimney above it. Air moves into the furnace from an opening at the bottom and up the chimney. Describe how the process of convection causes this air movement.
What energy transfers are involved in you being able to move?