Physics
Physics, 19.12.2020 01:00, chairawks

A rock dropped off a bridge takes 5 seconds to hit the water. Approximately what was the rock's
velocity just before impact?
A) 5 m/s
B) 2 m/s
C) 50 m/s
D) 125 m/s

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 04:10, Josephjenkins620
Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l
Answers: 2
image
Physics, 22.06.2019 05:30, AutumnJoy12
Anybody wanna ? (picture included? )
Answers: 1
image
Physics, 22.06.2019 06:00, dozsyerra
Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.
Answers: 1
image
Physics, 22.06.2019 15:00, lolweapon
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 2