A stretched string of length L = 2 m resonates in two loops. What is the wavelength of the wave? Select one:
O a. 4 m
O b. 3 m
O c. 6 m
O d. 2 m
O e. 1 m

The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?

Mixing salt in water is an example of physical change

Define the terms moral development and moral reasoning.