A nuclear particle with no charge

An air track car with a mass of 0.75 kg and a velocity of 8.5 m/s to the right collides elastically with a 0.65kg car moving to the left with a velocity of 7.2m/s.

What are solar flares

An unbalanced force can cause an object to: A. Change the direction of its velocity B. Change the magnitude of its velocity C. Remain motionless D. Remain moving with its current speed and direction

Circle O has a circumference of approximately 44 in. Circle O with diameter d is shown. What is the approximate length of the diameter, d?

3. A traffic light is suspended by two cables. What should be the angle between the cables (0) so that the tension in each cable will be equal to the weight of the traffic signal light (W=T, = T) ?

Which of the following is NOT a vector quantity? (A) Acceleration (B) Average velocity (C) Linear momentum (D) Potential energy (E) Force

Which of Newton's laws of motion is demonstrated by a hammer pounding a nail into a board

Heated air molecules in a hot air balloon soon carried thermal energy to the top of the balloon. this is an example of ... conduction. Convection. Radiation. Cooling.

When you are ice skating, to get started, you push your skate backwards on the ice and, as a result, begin to move forward. Which law of motion is being described in this scenario?

When attempting to solve a difficult problem, the best scientific approach would be to a. bring together a team of scientists with different backgrounds and perspectives to work together to find a solution to the problem. b.