How does the wavelength of a light wave change if the frequency is increased by a factor of 3? Assume the speed of the wave remains unchanged.
A. The wavelength increases by a factor of 3.
B. The wavelength does not change.
C. The wavelength increases by a factor of 9.
D. The wavelength decreases by a factor of 3.

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap