Which wave interaction is responsible for the colorful rainbows seen on the

backs of CDs?

O

A. Interference

B. Refraction

O

c. Polarization

O

D. Diffraction

Which force acts as an object to move it from rest or a constant straight-line motion? A. unbalanced B. Along a straight line C. Inertial D. Balanced

You are on the surface of an object, and you have a fairly clear view out into space. Unfortunately, you are also very squashed. The light you observe from distant objects is slightly blueshifted.

A car is driving at a speed of 59.0 km/h toward an intersection just as the light changes from green to yellow. The driver has a reaction time of 0.750 s and the magnitude of the braking acceleration of the car is 5.50 m/s2.

A force of attraction between object that is due to their masses? (7 letter word)

A 1000-kg car is driving toward the north along a straight horizontal road at a speed of 20.0 m/s. The driver applies the brakes and the car comes to a rest uniformly in a distance of 120 m.

An example of objects the move in revolution

How many hops does a kangoroo do in 1 day

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth