A leaf falls from a tree. Because the leaf is so light, it will be affected by air resistance. Taking this into account, what is the acceleration of the leaf as it falls?

2. Determine the current in a 120-watt bulb plugged into a 120-volt outlet.

If a train and a car are traveling at the same speed, they have the same amount of kinetic energy.

The worlds fastest humans can reach speeds of about 11 m/s in order to increase his gravitational potential energy by an amount equal to his Kinetic energy at full speed how high with the sprinter need to climb

An astronaut walking outside a space station can be seen, but not heard. The only way to communicate is through radio transmissions. what type of wave is this? how do you know?

A pendulum takes 6.0 seconds to swing through 5 complete cycles. What is the period of the pendulum?

A (n) ___ forms where light seems to come from.

How many units measure one wavelength? a 16 b 8 c 2 d 4

Convert 52.3 weeks into days 367.5 days 366.1 days 450 days

4 what is the difference between an array's size declarator and a subscript?

A bowling ball has a mass of 6 kilograms. A tennis has a mass of 0.06 kilogram. How much inertia does the bowling ball have compared to the tennis ball?