Five 16 resistors are connected in series across a 120 v generator. what is the equivalent resistance of the circuit?

A racquetball strikes a wall with a speed of 30 m/s and rebounds with a speed of 26 m/s. The collision takes 20 ms. What is the average acceleration of the ball during collision? a. zero b. 1500 m/s2 c. 1300 m/s2 d. 200 m/s2 e. 2800 m/s2

A sphere has a charge of + 12µC. How many electrons were removed from the sphere? a. 7.5 X 1013 b. 7.5 X 1019 c. 4.8 X 1025 d. 12 x 10-6

A raw egg can be dropped from a third-fl oor window and land on a foam-rubber pad on the ground without breaking. If a 75.0-g egg is dropped from a window located 32.0 m above the ground and a foam-rubber pad that is 15.0 cm thick stops the egg in 9.

Martha was leaning out of the window on the second floor of her house and speaking to Steve. Suddenly, her glasses slipped from her nose. The glasses hit the ground in 2.2 seconds. Neglecting the effects of air resistance, answer the questions below.

An object is thrown straight up into the air at 10 m/s. how fast is the object traveling after 2 seconds? a) 0 b) 5 m/s c) - 5 m/s d) - 10 m/s

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?

The dimensions of a block that weighs 30 N are 0.23 mx 0.12 mx 0.075 m. What pressure does the brick exert on the ground if it is resting on its largest face?

What is the current in a circuit with a 9.0 V battery and a resistance of 36.0 Ω?