Abicycle is going 7 m/s. he squeezes the brakes, giving him an acceleration of -1.2 m/s2. how fast is the bicyclist going after 3 seconds of applying the brakes?

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?