Two people person A and person B lift the same amount of weight but person A lifts it in a shorter amount of time who has more power and why

A pendulum has a period of 1.80 s on Earth. What is its period on Mars, where the acceleration of gravity is about 0.37 that on Earth?

Tina rolls a ball across the floor. What type of force is acting upon this ball? A. gravity B. friction C. push (applied) D. all of these

The first step to using ecology to solve environmental problems is to a. ban the burning of fossil fuels. b. close businesses that pollute. c. use alternative fuels. d. identify the problem.

How tall must a water-filled manometer be to measure blood pressures as high as 300 mm hg?

What is the momentum of a 10kg ball moving at a velocity of 4m/s east?

What does it mean when we say an atom has decayed?

The first excited state of a particular atom in a gas is 5.2 eV above the ground state. A moving electron collides with one of these atoms, and excites the atom to its first excited state.

How do your teeth work as a wedge?

According to the Big Bang theory timeline, all matter and energy was compressed into a very small volume at an extremely high temperature. a. True b. False

Sal is thinking about making a positive change in his life. But there are risks involved. Which is the healthiest way that Sal can approach these risks?