Acar with a mass of 2000 kg is moving around a circular curve at a uniform velocity of 25 m/s per second. the curve has a radius of 80 m what is the centripedal force on the car

How does an observation about an object differ from an inference about that object

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?

Part of a control linkage for an airplane consists of a rigid member cb and a flexible cable ab. if a force is applied to the end b of the member and causes it to rotate by θ = 0.5°, determine the normal strain in the cable. originally the cable is unstretched.