subject
Physics, 10.02.2020 05:42 ny01282005

. 30
• A l-m pry bar is held horizontally and used to open a crate. The tip of the
bar, which serves as the fulcrum, is pushed in a distance of 2 cm between
the crate lid and the crate. If a 20-N force is applied perpendicularly to the
end of the bar, what force is applied on the crate lid?
(A) IN
(B) 100 N
(C) 10 N
(D) 1,000 N
(E) 10,000 N

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
Answers: 2
question
Physics, 22.06.2019 03:00
1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
Answers: 1
question
Physics, 22.06.2019 10:30
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
question
Physics, 22.06.2019 19:00
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
You know the right answer?
. 30
• A l-m pry bar is held horizontally and used to open a crate. The tip of the
bar,...
Questions
question
Mathematics, 18.12.2020 19:40
question
Mathematics, 18.12.2020 19:40
question
Mathematics, 18.12.2020 19:40
Questions on the website: 13722360