Answer:
D
Explanation:
When something that needs power that you are turning off you will not need power when its off.
Answer:
the direction is towards upward.i think.
Answer:is this a question??? I’m so confused
Explanation:
The formula for this problem that we will be using is:
F * cos α = m * g * μs where:F = 800m = 87g = 9.8
cos α = m*g*μs/F= 87*9.8*0.55/800= 0.59 So solving the alpha, find the arccos above.
α = arccos 0.59 = 54 ° is the largest value of alpha