How does mass and velocity affect momentum

When launching your boat, when should you start and test the engine?

Sari made pancake batter. She has 1 cup of batter left. How much batter did she use?

Explain what is mean to say that energy is conserved as a ball falls toward the ground

Indicate whether the statement is true or false. Any force that causes an object to move in a circular path is called a centripetal force.

Clara carries a glass of ice water outside on a hot day. she sets it down and rushes inside to answer the phone. when she returns, the ice has melted. what is the best explanation for what happened to the drink?

Table tennis the path of a table-tennis ball after being hit and hitting the surface of the table can be modeled by the function h=-4.9t (t-0.42) where h is the height in meters above the table and t is the time in seconds.

A coat rack weighs 65.0 lbs when it is filled with winter coats and 40.0 lbs when it is empty. The base of the coat rack has an area of 452.4 in2.

An initially stationary object experiences an acceleration of 6 m/s2 for a time of 15 s. How far will it travel during that time?

How was helium first discovered? mining of the radioactive element uranium using spectral analysis of the Suns' emission spectra o hubble obtaining samples from explosions off the surface of the sun deep sea mining off the coast of Texas

If you get something in your eyes in the lab, what is the most important thing to do?