Evidence from sources used in research

a. should be easy for the researcher to understand.

b. should be credited by citing the source.

c. should always be enclosed in quotation marks.

d. should be short so as not to distract the reader.

At the same instant that a 0.50-kg ball is dropped from 25m above Earth,? At the same instant that a 0.50-kg ball is dropped from 25m aboveEarth, a second ball, with a mass of 0.

A supply bag is dropped from a rescue plane. After the bag falls for 3.2 seconds, what is the velocity of the bag? How far has the bag fallen? I know the answer to the first one is - 19.6 but im struggling to figure out the second

The hereditary material is known as

A boat is able to move through still water at 20 m/s. It makes a round trip to a town 10 km upstream. If the river flows at 5m/s, what is the time required for this round trip? (give your answer in seconds)

Which of the following describes work? Energy acts on an object. Force acts on an object and causes a displacement of that object. Force acts on an object. Friction only acts on an object and causes a displacement of that object.

What is the current in a 10v circuit if the resistance is 20Ohm?

A motorist is traveling at 20 m/s. He is 60 m from a stoplight when he sees it turn yellow. Is reaction time, before stepping on the brake, is 0.50 s. What steady acceleration (slowing down) while braking will bring him to a stop right at the light?

Radio waves can be sent directly through the earth.

You carry a 7.0 kg bag of groceries 1.2 m above the ground at constant velocity across a 6.8 m room. How much work do you do on the bag in the process? A) 396J B) 466J C) 0.0J D) 82J

The atomic mass of potassium is 39. if its atomic number is 9, it has how many neutrons within each potassium atom?