Ask a New Question

Question

A bullet is fired from the top of a cliff with a velocity of 150m/s at Anna angle of elevation 30°to the horizontal .find the horizontal distance from the foot of cliff to the point where the bullet lands on the ground
3 years ago

Answers

Anonymous
Need the height of the cliff.
vertical problem
Vi = 150 sin 30 = 75
v = 75 - 9.81 t
h = cliff height + 75 t - 4.9 t^2
find t when h = 0
then Horizontal problem, constant speed u = 150 cos 30
distance horizontal = u t
3 years ago

Related Questions

16. When a bullet is fired from a rifle: mine is D A. the recoiling rifle and the bullet have the... If a bullet is fired with the speed of 6.0x10² m/s horizontally from a height of 48 m, how long will... A 25-g bullet is fired with a velocity of 200m/s. If the gun from which the bullet is fired has a m... A 25-g bullet is fired at 150 m/s into a 2.0-kg block of wood hanging from a string 3.0 m long. The... A 25 g bullet is fired from a rifle with a barrel of length 65 cm. The bullet starts from rest at... A 15 g bullet is fired from a gun of mass 2kg with a speed of look m/s . Find the recoil velocity o... A bullet is fired from a gun at 30°to the Horizontal the bullet remains in flight for 25secs before... When a bullet is fired from a gun, what is true about the momentum? Responses The bullet and g...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use