How much acceleration is given to a 45kg child with 0.75N push on a swing

Darna rolls the 7.05-kg ball down the lane and it hits the 1.52-kg pin head on. The ball was moving at 8.24 m/s before the collision. The pin went flying forward at 13.2 m/s. Determine the post-collision speed of the ball.

Metals combine easily with nonmetals. true or false

Jim wants to learn more about the feeding habits of ants. What steps should he take in order to best study the patterns of ants?

If a third-class lever has a mechanical advantage of 5, what does that mean?

Which simple machines rely on changes in direction to make work easier?

Which best describes the differences between a resume and a CV?

The wavelength of the characteristic, bright yellow-orange flame test color of sodium is 590 nm. calculate the average energy (? e associated with this atomic emission line.

When considering different hypothesis usually the scientific explanation which can account for all the is

Similarities between mechanical and electromagnetic waves are

Suppose you're given the formula r = s 2t. if you know that s is three times greater than t, how could you rewrite the formula