subject
Physics, 29.07.2019 08:30 heavenwatkins789

If it takes 320 n of force to push a box up a ramp, yet it would take 1,600 n of force to lift the box straight up, what is the mechanical advantage of the ramp? o a. 0.2 o b. 4 o c. 5 o d. 40

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 18:00
Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
Answers: 2
question
Physics, 22.06.2019 12:20
Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
question
Physics, 22.06.2019 17:30
Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.
Answers: 3
question
Physics, 22.06.2019 22:00
Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.
Answers: 2
You know the right answer?
If it takes 320 n of force to push a box up a ramp, yet it would take 1,600 n of force to lift the b...
Questions
question
Mathematics, 09.10.2021 14:00
Questions on the website: 13722363