A spring has a spring constant of 30000 N/m. How far must it be stretched (in meters) for its potential energy to be 47 J?

A truck accelerates From being stopped to 18 m/s in 5.5 seconds. A bus accelerates from being stopped to 24 m/s in 6.0 seconds. Which vehicle has a higher acceleration

Zoe is frying eggs in a pan. The eggs cook because of a.) conduction b.) convection c.) radiation of heat. Zoe feels hot as she stands near the stove mostly because of a.) conduction b.) convection c.) radiation of heat.

New York is roughly 3000 miles from Seattle. When it is 10:00 A. M. in Seattle, it is 1:00 P. M. in New York.

The atom in the diagram has neutral charge. How many protons does it have

Identify the following items as scalar or vector. Speed Velocity Displacement Distance Measurement Measurement and direction 60 m North 100 m West 200 m/s

Which of the following do not involve a direction? Check all that apply. A. Time B. Velocity C. Distance D. Acceleration

What does deltaX mean in physics?

Which activity involves using fossil fuels directly or indirectly? 1) eating fresh fruit for a snack 2) cooking hot dogs on a campfire 3) using crayons to color 4) walking to school

Which of the following objects would have the most inertia? A. A sphere with a radius of 5 cm and a mass of 34 grams. B. A sphere with a radius of 4 cm and a mass of 15 grams. C. A sphere with a radius of 8 cm and a mass of 27 grams. D.

A boy slides a book across the floor using a force of five and over a distance of 2M what is the kinetic energy of the book after he slides at assume there is no friction