The initial velocity of a car moving on a straight road is 2.0 m s^-1 and becomes 8.0 m s^-1 after travelling for 2.0 s under constant acceleration. What is the acceleration?

A horse pulls out 6000 J of work traveling 300 m. what is the force used?

Earth's magnetic field is similar to that of a bar magnet. Select all the statements that are true as a consequence of this. A. It has a north and south magnetic pole. B. It has a bar-shaped iron section inside it. C.

A brick falls from 12 m scaffolding. What is the final velocity of the brick if it was initially at rest? How much time passes during the fall?

a ball is dropped from rest at a 80m above the ground. How long does it take for it to reach the ground?

A telescope is used to resolve two distant stars. Bu what factor will the resolution of the telescope change if the diameter of the lens is doubled?

7. What do mechanical waves require in order to transfer energy?

Which quadrilaterals must have both pairs of opposite angles that are congruent? parallelogram and rhombus rhombus and trapezoid trapezoid and parallelogram trapezoid and kite

According to Newton s First Law of Motion, if you roll a ball in a straight line in an open field, what will happen to the ball? a. The ball will continue on forever. b. The ball will slow down. c. The ball will not change its velocity. d.

How can i make an new bainly account when i already have one

Before we can use parallax to measure the distance to a nearby star, we first need to know