Is adaptation short-term change or long-term change

Would you expect the bonds in ammonia to be polar covalent?

1. A soccer ball is kicked at ground level at 30 m/s at an angle of 53° to the horizontal. a. How far away does it land? b. How long is it in the air?

8) Compare the kinetic translational energy in each of the following scenarios. State which, if either, has more and calculate the scalar value. a) two elephants, both with mass 500 kg, one of which is travelling with velocity V = 1.

A 17-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 24 N. Starting from rest, the sled attains a speed of 2.5 m/s in 9.4 m.

When light is scattered while spreading out through the atmosphere, the light rays A) converge and follow the same direction. Eliminate B) deflect randomly in multiple directions. C) bounce back toward their initial direction.

How do aeroplanes fly?

What is constant acceleration?

What is the best conductor of electricity? A. aluminum B. gasoline C. protien D. lipids

A container of water is lifted vertically 3.0m

Newton's second law of motion addresses the relationship between what two variables that influence the force on a body? A. Mass and acceleration B. acceleration and inertia C. Inertia and mass D. Acceleration and velocity