Force is vector or scalar

What is the principle of momentum

When an atom loses an electron, the resulting particle is called a. an isotope b. a proton c. a cation d. an anion e. none of the above

What are the 3 tools used to collect weather data

What is the amount of force required to lift an object against the force of gravity equal to?

What is a major difference in the composition of spiral galaxies

Which would fall with a greater acceleration in a vacuum-a leaf or a stone?

A force acts on a 5kg object at rest. How fast will the object accelerate on a frictionless surface? A.) 4 m/s^2 B.) 15 m/s^2 C.) 25 m/s^2 D.) 100 m/s^2

Four wrestlers step on a scale for a tournament. Wrestler A weighs in at 170 pounds; wrestler B weighs in at 168 pounds; wrestler C weighs in at 171 pounds; and wrestler D weighs in at 169 pounds.

What is a change in velocity per time

Recall specific heat of water is 4186 j/kg/C. Find the specific heat of sample. Water. Sample Mass 109 192 Internal temperature. 21. 67 Final temperature. 30.1. 30.1