a 1 kg emery stone measuring 20 cm redium, is rotating with an angular speed of 39 revolutions per minute, when the motor is turned off. What tangent force is applied to the wheel so that it stops at 10 revolutions. a. 12,24 Rand/s b. 13,24 Rand/s c. 10,4 Rand/s d. 124 Rand/s

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.