A motor is used to produce

4.0 waves each second in a string.

What is the frequency of the waves?

F 0.25 Hz

G 15 Hz

H 25 Hz

J 4.0 Hz

Which of Shakina's statements regarding acceleration and velocity is false? "When the acceleration and velocity are in opposite directions, the particle slows down.

Kate is working on a project in her tech education class. She plans to assemble a fan motor. Which form of energy does the motor convert most of its electric energy into?

A 20N stone rests on a table. What is the force the table exerts on the stone? In what direction?

How does activity on the Sun affect natural phenomena on Earth?

When do tornadoes form? A. when the air is suddenly heated by a lightning bolt B. when many storm cells are arranged in a line along a front C. when raindrops form out of rapidly condensing water vapor D.

A loop of wire is placed in a uniform magnetic field. (a) For what orientation of the loop is the magnetic flux a maximum? The plane of the loop is perpendicular to the magnetic field. The plane of the loop is parallel to the magnetic field.

Dr. Arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter