Separating the electron from the proton in a hydrogen atom takes 2.18 ✕ 10-18 j of work. through what electric potential difference does the electron move?

What equation is used to calculate the weight of an object on a plant?

The total force acting on an object is equal to ... A.) it's mass times acceleration B.) it's weight times it's acceleration C.) it's acceleration divided by its mass D.) it's mass divided by its acceleration

Compounds are only formed and broken apart by blank?

A boat heads directly across a river. Its speed relative to the water is 2.6 m/s. It takes it 355 seconds to cross, but it ends up 690 m downstream. How fast is the boat going relative to the bank of the river?

Nicole is putting together a new workout program. She does a large amount of research to determine how often she should exercise, how hard she should work out, how long each workout should last, and how many different exercises or activities she

To stretch a certain nonlinear spring by an amount x requires a force F given by F = 40 x - 6 x 2, where F is in Newtons and x is in meters.

A wave passes through an opening in a barrier. The amount of diffraction experienced by the wave depends on the size of the opening and the wave's (1) amplitude (3) velocity (2) wavelength (4) phase

Balanced - Forces acting on an object are balanced if the ... If forced on an object are balanced then the object cannot be ...

How are magnetic stripes near mid-ocean ridges evidence for sea-floor spreading?

If a truck has a mass of 2 x 106 grams and a velocity of 35m/s, what is its momentum? kgm/s a. 2 million b. 70 c. 57.14 d. 70,000 e. 57,100