A 9v battery is connected to a light bulb with a resistance of 3?. what is the current in the circuit

A normal polarity magnet moves toward a stationary coil at 20 cm/s, and induces a maximum current of - 8 mA.

Emilio's teacher told his class that a controlled experiment's results are valid only if one factor in the experiment is changed and all the other factors remain constant.

A 1.5-kg object moves up the y-axis at a constant speed. When it reaches the origin, the forces at 37° above the in the at 45° below the and in the are applied to it.

Briefly describe how a sound wave is formed.

The mass of an object is 50 kg. If its weight is 600N on a certain planet. Calculate the gravitational field strength of the planet.,

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?