a ball on a string makes 30.0 revolutions in 14.4s, in a circle of radius 0.340m. what is its period. (unit=s)

How do you find mph with time and distance?

A battery is connected to a small torch bulb so that a current flows. The traditional direction of the flow of current and the flow of the electrons is ... a. The same from positive to negative. b. The same from negative to positive. c.

What is the maximum current value that can be measured with an analog VOM? A. 5 A B. 20 A C. 10 A D. 15 A

How long do most select committees last?

Sort these situations into those where the pressure is high and those where the pressure is low. banging nails into wood feet of camels snow shoes feet of wading birds blades of scissors wide straps on a rucksack blade of a knife

Two copper wires with different diameters are joined end to end. If a current flows in the wire combination, what happens to electrons when they move from the larger-diameter wire into the smaller-diameter wire?

A baseball player is warming up and tosses a ball straight up into the air. The ball travels up until it reaches some maximum height, and then falls back down to the player/'s hand.

Volume can be measured in liters or cubic meters. a. T b. F

A spring with a spring constant of 1200 N/m has a 55-g ball at its end. The energy of the system is 5.5J. What is the amplitude of vibration?

Force F1 acts on a particle and does work W1. Force F2 acts simultaneously on the particle and does work W2. The speed of the particle does not change. Which one of the following must be true? a. W1 is zero, and W2 is positiveb. W1 = - W2c.