Select the correct answer. Rita is riding a 7.0 kilogram bike at a velocity of 15 meters/second. Rita’s mass is 42 kilograms. What is her momentum?
A.
1.0 × 102 kilogram meters/second
B.
5.2 × 102 kilogram meters/second
C.
6.3 × 102 kilogram meters/second
D.
7.4 × 102 kilogram meters/second
E.
8.5 × 102 kilogram meters/second

What is the equation for electrical work?

Need only answer if you think you know it

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.