Under standard conditions on earth, 1 kg = 9.8 newtons. if trey has a mass of 25.0 kg what would his weight be on uranus

If atoms of a halogen nonmetal (Group 17) gain one electron, how many valence electrons will the atoms then have? 0 2 8 7

One sphere has a radius of 5.10 cm; another has a radius of 5.00 cm. What is the difference in volume (in cubic centimeters) between two spheres?

Force per unit area defines which of the following? gravity pressure force temperature

A water skier has a mass of 79.0 kg and accelerates at 1.40 m/s2. What is the net force acting on him? F = ___ N Answer choices 56.4 111 77.6 0.018 80.4 774.2

Ciara's bike has rusted, which means that the iron in the metal changed to rust. What has occurred? an energy formati an exothermic rea a chemical reactio a precipitate forma

What are two ways that convention currents in the ocean distribute the suns energy?

An astronaut on a strange planet has a mass of 80 kg and a weight of 240 n. what is the value of the acceleration due to gravity on this planet?

A 165g arrow is shot straight up into the air with a speed of 16m/s reaches a maximum height of 12.0612m. a. Find the initial kinetic energy. The acceleration of gravity is 9.8m/s^2. b. Find the potential energy at its highest position. c.

The amount of force needed to keep a 0.1kg basketball moving at a constant speed of 6 m/s on frictionless ice is ___ N

What three forms of kinetic energy can a polyatomic molecule have?