james throws a baseball with a horizontal component velocity of 30 m/s east and a vertical component velocity of 40m/s North. How fast is james?

Where would Madison put a negative charge relative to a positive charge in order for it to have the least electrical potential energy?

The electrical resistance of a metallic conductor is inversely proportional to its

Scientists often change the number or order of what during an investigation

Aluminum has a specific heat of 0.902 J/g x oC. Two pieces of aluminum, with masses of 10 kg, cool from 400 oC to 100oC. One mass is round; the other is a cube. All BUT one statement is true regarding the energy transformation. That is

What universal force is primarily responsible for keeping satellites in orbit around Earth? A) electromagnetic force B) strong nuclear force C) gravitational force D) weak nuclear force

Jill is getting ready to push little Frank in his swing. She pulls Frank back as high as she can and then releases the swing. What is the initial transfer of energy that accelerates the swing when she lets go?

Which phenomenon generates electric current? A black body radiation B ultraviolet catastrophe C emission spectra D photoelectric effect

What is the product of 3.15 m and 2.006 m with the correct number of significant figures?

Consider what happens at the moment when the block leaves the surface of the globe. Which of the following statements are correct? - The net acceleration of the block is directed straight down.

A mechanic pushes a 3.00 ✕ 103-kg car from rest to a speed of v, doing 4,680 j of work in the process. during this time, the car moves 26.0 m. neglecting friction between car and road, find v and the horizontal force exerted on the car.