Awave is moving at 40 cm/s. its wave length is 8 cm. what is the frequency of the wave?

You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little