Ask a New Question

Question

A tennis ball is thrown vertically down ward from a height of 30m to hit the top of man’s head. If the height of the man is 3.5m tall, what is the time taken for the ball to hit the top of the man’s head? Take g = 10m/s^2
6 years ago

Answers

oobleck
thrown down? with what speed?
If it was just dropped (v=0) then
just solve for t in
30 - 5t^2 = 3.5
If it was thrown with speed v, then you have to solve
30 - vt - 5t^2 = 3.5
6 years ago

Related Questions

A tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s. a. what will the... A tennis ball is thrown vertically upward wih an initial velocity of 8.0m/s. A) What will its speed... A tennis ball is thrown vertically upward with an initial velocity of +7.0 m/s. What will the ball’... A tennis ball is thrown vertically upward with an initial velocity of +7.0 m/s. What will the ball’... a tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s a) what is the veloc... a tennis ball is thrown vertically upward from the ground and the student gazing out of the window s... A tennis ball is thrown vertically upwards from the ground with a velocity of 50m/s calculate.1.the... A tennis ball is thrown vertically upward in an evacuated chamber with an initial Velocity of 20.0m/...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use