If a walkman uses a standard 1.5 v battery. How much resistance is in the circuit if it uses a current of 0.01 A?

What mass, in grams, of aluminum fins could 2571 J of energy heat from 15.73 ∘C to 26.50 ∘C? Aluminum has a specific heat of 0.897 (J/g) ⋅∘C. Express your answer to three significant figures.

Compare solids, liquids, and gases in terms of their shape and volumes.

Where is the fulcrum of a broom?

Compared to a plane gravitational pull on the ground to 7 miles in sky is what

Contrast speed and velocity

1: Explain how you can use Boyle's Law to determine the new volume of gas when its pressure is increased from 270 kPa to 540 kPa? The original volume of gas was 1 L. Assume the temperature and number of particles are constant.

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If a skater who is spinning pulls her arms in so as to reduce her rotational inertia by half, by how much will her angular momentum change? by how much will her rate of spin change?

What an object is made up of and the color of light that strikes it determine the A) apparent color of object B) transparency of the object C) opacity of the object D) translucence of the object

This chart shows characteristics of three different types of waves.