A particle is projected vertically upwards with speed um/s from a point on horizontal ground. The height of the particle above the ground after 4 seconds is equal to its height above the ground after 6 seconds.
1(a)Motion Graphs Constant AccelerationEasy2 marks
Find the value of u.
u =
m/s
1(b)Motion Graphs Constant AccelerationEasy2 marks
Find the greatest height of the particle above the ground.