An ice cube is placed in a microwave oven. Suppose the oven delivers 135 {/rm {/rm W}} of power to the ice cube and that it takes 34200 {/rm {/rm J}} to melt it.

A current carrying loop of width a and length b is placed near a current carrying wire. How does the net force on the loop compare to the net force on a single wire segment of length a carrying the same amount of current placed at the same distance

A Spartan woman's life revolved around marriage and production of children. true or false

Why does the solar system consist of small planets orbiting close to sun and larger on more distant

It takes 3 s for a rock to hit the ground when it is thrown straight up from a cliff with an initial velocity of 8.63 m/s. How long a time would it take to reach the ground if it is thrown straight down with the same speed?

If a ball with an original velocity of zero is dropped from a tall structure and it takes 7 seconds to hit the ground, what velocity does the ball have when it reaches the ground? A. 34.3 m/s B. 68.6 m/s C. 156.8 m/s D. 240.1 m/s

What is the formula for velocity?

How much time does it take 9,560 joules of work with 860 watts of power

A tennis ball may leave the racket of a top player on the serve with a speed of 60.0 m/s. If the ball's mass is 0.0600 kg and it is in contact with the racket for 0.

Cells are known as the foundation of all life. How have these small structures changed our planet?

What does it mean to dissolve something