The sharing of valence electrons between atoms indicates an ionic bond.

True or false

What is the best way to avoid being run over by your own pwc or motorboat?

A rock is dropped from a height of 2.5 meters. What is its velocity when it reaches the ground?

2. A 4.0 kg ball moving to the right at 1.2 m/s collides inelastically with a 1.0 kg ball at rest. What will the velocity of the combined balls be after the collision? 3. An object is lowered into a deep hole in the ground.

Are Racer car accelerates on a straight road from rest to a speed of 180 km per hour in 25 seconds assuming uniform acceleration of the card throughout find the distance covered in this time

Which of these would be a good model to demonstrate the fact that the galaxies are moving apart as the universe is expanding?

How much force is needed to stretch a spring 1.2 m if the spring constant is 8.5 n/m? 7.1 n 7.3 n 9.7 n 10.2 n

What forces are equal and opposite sides

B. how does the separation between galaxies compare to the separation between stars? based on your answer, discuss the likelihood of galactic collisions in comparison to the likelihood of stellar collisions.

Period vs string length String length (cm) 100cm, 75cm, 50cm, 25cm Each one below matches the strength length above time 10 periods (s) - trial 1 time for 10 periods (s) - trial 2 time for 10 periods (s) - trial 3

How could you determine the instantaneous speed during a trip?