12. For Ramp A, write cos(40o) and sin(40o) in terms of W, W‖ , and W⟂ . 13. Rearrange your answers from Question 12 to isolate W‖ , and W⟂ .

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Chapter6: Applications Of Newton's Laws
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Problem 110AP: A student is attempting to move a 30-kg mini-fridge into her dorm room. During a moment of...
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12. For Ramp A, write cos(40o) and sin(40o) in terms of W, W‖ , and W⟂ .

13. Rearrange your answers from Question 12 to isolate W‖ , and W⟂ .

Three frictionless ramps (A, B and C) are shown below. Identical blocks (same mass) are
placed on each.
400
Ramp A
600
Ramp B
250
Ramp C
Below, an FBD has been started for each block. An arrow is drawn to show the weight force in
each case.
|
W
600l
1.
400
25°
Ramp A
Ramp B
W
Ramp C
W
Transcribed Image Text:Three frictionless ramps (A, B and C) are shown below. Identical blocks (same mass) are placed on each. 400 Ramp A 600 Ramp B 250 Ramp C Below, an FBD has been started for each block. An arrow is drawn to show the weight force in each case. | W 600l 1. 400 25° Ramp A Ramp B W Ramp C W
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