Physics
Physics, 13.12.2020 22:00, vivi4924

Question 1 (4 points) A 1.0 kg block slides along a frictionless loop-the-loop that has a 3.0 m diameter. If
the block achieves its minimum speed at the top of the loop, what is its kinetic
energy at the top?
f
3 m
22.0)
29.4)
14.7 )
7.35 J
3.67 )

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 04:50, andrewsaul04
The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.
Answers: 2
image
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
image
Physics, 22.06.2019 11:20, kendallnowell18
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
image
Physics, 22.06.2019 13:00, hippocampus
Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
Answers: 3
Do you know the correct answer?
Question 1 (4 points) A 1.0 kg block slides along a frictionless loop-the-loop that has a 3.0 m dia...

Questions in other subjects:

Konu
Mathematics, 14.11.2020 05:20
Konu
Biology, 14.11.2020 05:20
Konu
Mathematics, 14.11.2020 05:20