As energy transformations occur within a system, the total energy of the system it A) increases B) decreases C) remains constant D) is transferred out of the system 2

Can two like charges attract each other

How is a phase diagram for water different?

What is a Lunar Eclipse in (exactly) 7 words?

P waves move through the crust at a speed of about 6.5 km/s. How far will the P wave move in five seconds?

What is the function of polarized glasses? A. to eliminate horizontally polarized light B. to eliminate vertically polarized light C. to allow all light D. to block all polarized light

In the formula for specific heat, which quantity is measured in units of J/g•°C? a - c b - Q c - T d - m

The acceleration of an object is proportional to which of the following? the mass the energy of the object the inverse of the mass the inverse of the force applied

Suppose you squeeze a sponge into a small ball. does the mass of the sponge change? Does it's density change?

A solid round bar with diameter of 2-in has a groove cut to a diameter of 1.8-in, with a groove radius of 0.1-in. the bar is not rotating.

If a pilot pulls her 12.0 kg rollaboard suitcase along the ground with a force of 25. N for 10 M. The handle she pulls on makes an angle of 36.5 degrees with the horizontal. How much work does she do over the ten meter distance?