A wave is moving at the rate of 40 cm/s. Its wavelength is 8 cm.

What is the frequency of the wave?

5 Hz

320 cm

320 Hz

5 cm

True or False: Cooler objects have more thermal energy than warmer objects. Be 100% correct

What factors would change the force of friction?

Which of these hormones regulate calcium levels in the body

Which component is used to measure the current in a circuit

The material removal processes are a family of shaping operations in which excess material is removed from a starting work part so that what remains is the desired final geometry: A. True B. False

what is the mass of an object that is moving at an acceleration of 25 m/s squared with a force of 20 N

A janitor comes across a spilled substance on the floor of a highschool chemistry lab. he wants to make sure that the liquid is neutral before cleaning it up. what would be safest to add to the puddle? a. pour on a base b. pour on a buffer c.

If you are going 30 miles an hour in good condition, it will take how many feet to stop.

Name of group to which hydrogen belongs to

Which would increase the reaction rate? Check all that apply. A. Raising the temperature B. Stirring the reaction C. Raising the activation energy D. Adding a catalyst