You need to know how much friction that object.
The answer is A. Polarized in a vertical plane
If positioned correctly, a polarized lenses can block all reflected light from horizontal surface such as road
Hi , the answer is false ,atoms can be divided into smaller parts , electrons , protons and neutrons.
Answer:

Explanation:
Speed is equal to distance over time.

The distance is 400 meters and the time is 50 seconds.

Substitute the values into the formula.

Divide.

The speed of the car is 8 meters per second.