If F - 40 N and M - 1.5 kg. what it the tension in the string connecting M and 2

Question

If F - 40 N and M - 1.5 kg. what it the tension in the string connecting M and 2M? Assume that all surfaces are friction less. A highway curve has a radius of 0.1 4 km and is unbanked A car weighing 12 kN goes around the curve at a speed of 24 m/s without slipping What is the magnitude of the horizontal force of the road on the car? a 12 LN A roller-coaster car has a mass of 5OO kg when fully loaded with passengers. The car passes over a hill of radius 1 $ in, as shown. At the top of the hill, the car has a speed of 8 0 m s. What is the force of the track on the car at the top of the hill?

Explanation / Answer

The answer for Number 4 question:

4. c) 36 N

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