A 2.1w iPod is used for 30 mins. How much energy is used?

The diagrams show the sound waves produced in one second from various tuning forks. which sound wave has the lowest pitch?

What is the product of mass and velocity called?

which of the following objects can you use to roughly visualize a length of 1 meter ? the length of an ant on a sidewalk? the length of a 2 liter bottle of soda pop? the height of a kitchen counter? the length of a football field?

When an incandescent light bulb is turned on, its thin wire filament heats up quickly. as the temperature of this wire filament increases, its electrical resistance ...

A 100 N force is applied to move a 15 kg object a horizontal distance of 5 meters at constant speed. * A 15 J B 150 J C 1500 J D 15000 J

How are primary and secondary succession similar and how are they different?

What relates the net force exerted on an object to its mass and acceleration?

I'm a wave, the medium moves parallel to the direction that the wave travels

What is the wavelength of a wave that has a velocity of 32 m/s and a frequency of 60.6 Hz?

Two objects repel each other with a force of 8N. if