Why do small bells have a high pitch

What is the relationship between power and current?

If the magnitude of the electric field at a distance of 7.8 cm from the center is 30500 n/c, what is the magnitude of the electric field at 22.3 cm from the center? answer in units of n/c.

Anthony walked to the pizza place for lunch. He walked 1 km east, then 1 km south and then 1 km east again. What distance did he cover? What was his displacement?

If a hurricane is a low pressure system then why is it calm in the eye

If a baseball is thrown horizontally, what kind of vertical velocity does it have? A. none B. a constant velocity C. one that increases over time

A common flashlight bulb is rated at 0.32 A and 4.3 V (the values of the current and voltage under operating conditions). If the resistance of the bulb filament at room temperature (20°C) is 1.

A 10N force is exerted on a box moving it 20m in the same direction what is the magnitude of work done on the box

Why does kinetic energy transfer

What was the main purpose of the jacksonborough assembly? A. To identify people who were loyalists during the war B. to plan the location of the new capital of south carolina C. to decide on a revised constitution D. to create a new government

A distance-time graph indicates that an object moves 100m in 4s and then remains at rest for 6s. What is the average speed of the object?