Which two quantities are directly proportional?

a. time and pressure

b. volume and pressure

c. volume and temperature

d. pressure and temperature

Which statement best describes the movement of electrical current when a capacitor is used in a circuit? The discharge of a capacitor changes the direction of the current. Capacitors prevent current from moving through a circuit.

2. Write a comparison of the voltage across each of these three bulbs.

Why is it important to use constants in an experiment?

How many minutes will it take you to finish a 5 km race at an average speed of 7.0m/s?

Winds are the main cause of ___ currents in the ocean

You push a 50 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.15. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s?

A star is in hydrostatic equilibrium when the outward push of pressure due to core burning is exactly in balance with the inward pull of gravity.

How are mass and weight different? a. Mass is the space an object takes up and weight is the effect of gravity on mass. b. Mass is the amount of matter and weight is the effect of gravity on mass. c.

What were the discoveries of astronomers like Copernicus and Galileo?

A major obstacle to developing good human relations is that