Give the symbol for two halogens

A baseball with a mass of 0.8 kg is given an acceleration of 20m/s. how much force was applied to the ball

A ball is thrown straight up it passes a 2.00 m high window 7.5 meters off the ground on its path up it takes 1.3 s to go past the window. what was the balls initial velocity?

Jenny puts a book on her desk. she lifts the book up with her finger, using a force of 0.5N. The cover is 10cm wide. calculate the turning moment on the cover of the book

A bowling ball sits at rest. Another ball rolls down a lane at constant speed. Which, if either, is in equilibrium? Defend your answer.

Which team sport has individual competition but ultimately working together to win the contest?

In what ways does a river carry its load?

What is a unit of mass?

Which is not an era of the Phanerozoic eon

Newton's third law states that when an object exerts a force on another object, the second object exerts an equal but opposite force on the first object. Which of the following shows an example of this? a.

A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?