A light-year is:

the distance traveled by light in one year

the distance from earth to the sun

equal to 93,000,000 miles

the time required for light to travel in one year

Work is a transfer of a. energy. b. force. c. mass. d. motion.

What tide occurs when when the sun, earth, and the moon are nearly in a line

A boy drops his toy off the bunk bed. The distance to the floor is 2.5m. It takes one second to reach the floor. Gravity accelerates objects on earth at 9.8m/s square.

Match the terms to their definition. Tuck, pike, or stretch are different 1. anorexia body positions in this gymnastics event. Scores are awarded on execution and difficulty 2.

What is the best way to study for physics?

A spaceship takes off vertically from rest with an acceleration of 30.0 m/s 2. What magnitude of force F is exerted on a 53.0 kg astronaut during takeoff?

A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.

A small rock with mass 0.12 kg is fastened to a massless string with length 0.80 m to form a pendulum. The pendulum is swinging so as to make a maximum angle of 45 ∘ with the vertical. Air resistance is negligible. A.

What does the model below represent? 200 + 02 → 2002

Efficiency of a standard 60 W lightbulb