When light passes straight through an object it is called

The third harmonic of a guitar string has a frequency of 170 Hz. What is the length of the guitar string if the speed of the waves on the string is 125 m/s? 1.103 m 2.206 m 0.368 m 2.040 m

Which best describes the way particles move to heat objects using conduction? A Objects generate electromagnetic waves are carried away from the object emitting them.

Which phrase describes the composition of the outer planets? A. are gaseous B. contain water C. have high densities D. are made mostly of liquid

The potential energy of two atoms in a diatomic molecule is approximated by U (r) = a/r^1/2-b/r^6, where r is the spacing between atoms and a and b are positive constants. a. Find the force F (r) on one atom as a function of r. b.

When and where is the bar graph used?

Electronic signals that pulse current in a series of ones and zeros are known as

If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?

List 3 quantities of waves.

Bailey is on the tenth frame of her recent bowling competition and she needs to pick up the last pin for a spare and the first place trophy. She rolls the 7.05-kg ball down the lane and it hits the 1.53-kg pin head on. the ball was moving at 8.

Which of the following is a conservative force? 1. force due to friction 2. force due to gravity 3. both (1) and (2) 4. neither (1) nor (2)