Resistance and length of a conductor are:

A. directly proportional

B. inversely proportional

C. seldom proportional

D. not proportional

What is the relationship between weight and mass? Which is an intrinsic, unchanging property of a body?

How much time should be allowed for a 605-mile car trip if the car will be traveling at an average speed of 55 miles per hour? A. 9 hours B. 8.75 hours C. 11 hours D. 10.5 hours

What are the formulas for Kinetic energy and Potential energy?

A 10-newton force is applied to a 2-kg block. The block slides across the floor at a constant speed of 5 m/s. What is a valid conclusion from this situation?

A box of bananas weighing 40.0 n rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.40 and the coefficient of kinetic friction is 0.20.

Far from any other masses, two masses, m1 and m2, are interacting gravitationally. The value for the mass of m1 suddenly doubles. What happens to the value of the gravitational force that mass m2 exerts on mass m1?

Which of the outer planets are most like Earth? How?

The pressure inside a champagne bottle can be quite high and can launch a cork explosively. Suppose you open a bottle at sea level. The absolute pressure inside a champagne bottle is 6 times atmospheric pressure; the cork has a mass of 7.

Using a cathode ray tube, Thomson confirmed that atoms must have an overall positive charge. atoms are made of particles that have a negative charge. electrons in atoms must have varying amounts of energy. electrons are only found in the nucleus.

A ball is rolled along the inside of a partial hoop lying flat on a table. which path will the ball follow when it gets to the end of the hoop?