A 50 kg box hangs from a rope. What is the tension in the rope if: The box is at rest? The box moves up at a steady 5.0 m/s? The
box has vy=5.0 m/s and is speeding up at 5.0 m/s2? The box has vy=5.0 m/s and is slowing down at 5.0 m/s2?
1 answer:
Answer:
(a) 
(b)
Explanation:
For Part (a)
Given data
The box moves up at steady 5.0 m/s
The mas of box is 50 kg
As ∑Fy=T₁ - mg=0

For Part(b)
Given data

As ∑Fy=T₂ - mg=ma

You might be interested in
Answer:
navigator Jacques Cartier
Explanation:
Diameter = 0.170 meter
Circumference = 0.170 π meters
530 rpm = 530 circumferences / minute
= (530 x 0.170 π meters) / minute
= 283.06 meter.minute
= 4.72 meters/second
Gamma rays are waves of energy that have no charge. TRUE.
Answer: Rn :)))) no explanation needed