Physics
Physics, 18.03.2020 19:19, mandyleu

The desperate contestants on a TV survival show are very hungry. The only food they can see is some fruit hanging on a branch high in a tree. Fortunately, they have a spring they can use to launch a rock. The spring constant is 1000 N/m, and they can compress the spring a maximum of 30 cm. All the rocks on the island seem to have a mass of 400 g. a. With what speed does the rock leave the spring?b. If the fruit hangs 15 m above the ground, will they feast or go hungry?

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 14:30, shayle24
How much work does the charge escalator do to move 2.30 μc of charge from the negative terminal to the positive terminal of a 3.00 v battery?
Answers: 1
image
Physics, 21.06.2019 21:40, 2003loganreed
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
image
Physics, 22.06.2019 08:00, cia196785920
If a balloon is taken outside on a very cold day, what will occur?
Answers: 1
image
Physics, 22.06.2019 09:00, lexis1446
Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
Answers: 1
Do you know the correct answer?
The desperate contestants on a TV survival show are very hungry. The only food they can see is some...

Questions in other subjects:

Konu
Mathematics, 20.09.2019 20:10
Konu
Mathematics, 20.09.2019 20:10
Konu
Geography, 20.09.2019 20:20