subject
Physics, 03.06.2021 20:40 electrofy456

A 1.2 kg rock is falling at a speed of 14 m/s when it is 9.2 m above the ground. Calculate its kinetic energy when it is 2.6 m above the ground.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
question
Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
question
Physics, 22.06.2019 13:30
Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
Answers: 1
question
Physics, 22.06.2019 21:10
A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)
Answers: 3
You know the right answer?
A 1.2 kg rock is falling at a speed of 14 m/s when it is 9.2 m above the ground. Calculate its kinet...
Questions
question
Mathematics, 14.01.2020 04:31
question
Mathematics, 14.01.2020 04:31
question
Mathematics, 14.01.2020 04:31
question
Chemistry, 14.01.2020 04:31
question
Mathematics, 14.01.2020 04:31
question
Chemistry, 14.01.2020 04:31