For vectors B⃗ =−iˆ−4jˆ and A⃗ =−3iˆ−2jˆ, calculate (a) A⃗ +B⃗ and its magnitude and direction angle, and (b) A⃗ −B⃗ and its magnitude and direction angle.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Newtons view of arrangement of the universe

Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?