Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Q2 . An object falls from a buildingthat is 35 m above the ground. It falls dire

ID: 1743255 • Letter: Q

Question

Q2. An object falls from a buildingthat is 35 m above the ground. It falls directly into a truck,moving with constant velocity that is 6 m from the point of impactwhen the object is released.
(a). How long does it take for the object to reach theground?
(b). What is the speed of the truck? Q2. An object falls from a buildingthat is 35 m above the ground. It falls directly into a truck,moving with constant velocity that is 6 m from the point of impactwhen the object is released.
(a). How long does it take for the object to reach theground?
(b). What is the speed of the truck?

Explanation / Answer

An object falls from a building that is 35 m above the ground. Itfalls directly into a truck, moving with constant velocity that is6 m from the point of impact when the object is released. (a). How long does it take for the object to reach theground? time h=ut+gt*t/2=0*t+4.9t*t=>t=2.67sec (b). What is the speed of the truck? truck travells 6m in 2.67sec so its speed =6/2.67=2.245m/sec