A 4-kg block is connected by means of a massless rope to a 2-kg block as shown in the figure. Complete the following statement:
If the 4-kg block is to begin sliding, the coefficient of static friction between the 4-kg block and the surface must be
1 answer:
Less than 0.5, but greater than 0
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Sorry don’t know this one
Newtons 3.law: Action = Reaction
If a body exerts a force on a rope of 400 N the rope exerts a force on the body of 400N also. So the tension in the rope is 400N. See pictures below.
The ground exerts an equal force on the golf ball
Answer:
As a result, light travels fastest in empty space, and travels slowest in solids. In glass, for example, light travels about 197,000 km/s.
Explanation:
The force is opposite to the displacement