A water-balloon launcher with mass 4 kg fires a 0.5 kg balloon with a velocity of 3 m/s to the east. what is the recoil velocity of the launcher?

Which of the following best describes a person with social health A. You respond appropriately to a failing grade B. You participate in an activity because you enjoy it C. You run daily to prepare for a 5K D.

Which air masses would have cold, moist air? A. continental tropical B. maritime polar C. maritime tropical D. continental polar

Which type of energy travels through space in the form of waves

Alleles are variations of genes. How are they expressed? A. repetitive or creative B. major or minor C. temporary or permanent D. dominant or recessive

The kilowatt-hour is a unit of speed power force momentum energy

A large metallic sphere insulated from ground is charged with an electrostatic generator while a person standing on an insulating stool holds the sphere. why is it safe to do this?

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material