dannysda5 dannysda5

26-10-2022
Physics

Answered

An aviationcrew is flying an airplane t odeliver supplies to a re- mote village. They intend to drop-deliver a cargo container a-t tached to a parachute. The aircraft is flying at 165 km/hdue east as the air crew drops the 100. kg crate. The parachute fails to open and the crate crashes to the ground 4.5 s after it was released.

a. What si the crate's vertical speed just before it hits the ground?

b. How high was the plane when the container was released?

c. The plane was 0.5 km west of a lake when it released the
crate. Did the crate land in the lake?

Answer :

Other Questions

Once the crate is sliding, how hard do you push to keep it moving at constant velocity?.

14. A force is applied to a 100-kg go-cart to accelerate it from 10.0 m/s to 20.0 m/s over a 7.00 s time frame. If the acceleration is assumed to be constant ov

A student throws a ball off the edge of a 15.0m tall cliff. It was thrown horizontally at 8m / s . Determine how far from the base of the cliff it hits the grou

a rugby player passes the ball 8.25 m across the field, where it is caught at the same height as it left his hand. at what angle was the ball thrown if its init

a ball is thrown straight up from the ground level, with an initial velocity of 14.7 m/s.14.7 m/s. how high is the ball thrown? assume the acceleration due to g

a boy throws a ball of mass 0.25 kg straight up with an initial speed of 20. m/s. when the ball returns, it hits his hands at the same height with an impact vel

an old chrysler with mass 2750 kg is moving along a straight stretch of road at 70 km/h. it is followed by a ford with mass 1800 kg moving at 45 km/h. how fast

if both are initially at rest and if the ice is frictionless, how far, in terms of the variables in the problem, does the player recoil in the time it takes the