PLEASE HELP ME!! WORTH 30 POINTS!!!

Chemistry

1 answer:

poizon [28]3 years ago

6 0

Answer:

I believe here is an answer to the question.

For position A we will get a P.E because it just starts leaving rest.

For position B, it's K.E,

position C it is K.E

position D it is P.E and K.E( a short rest which projects into motion)

position E, it is K.E

position F, his friend stops d ball. that's P.E

Explanation:

position B, C and E are already in motion to give only K.E.

You might be interested in

The city council of a small town wanted to add fluoride to their water so that all the residents would have healthier teeth. The

azamat

Answer:NaF is ionic. NF3 is covalent. SiF4 is ionic. CaF2 is Ionic and NH4F is also ionic. Ionic compounds transfer electrons whereas covalent compounds share electrons hence the word "co". Also, ionic compounds are formed with metal and nonmetal. Where a covalent is with 2 nonmetals. Only ionic compounds would produce fluoride in water because ionic compounds can dissolve in water and covalent compounds cant.

3 0

3 years ago

The heart is a large ________________ that pumps the blood throughout the body.

Irina-Kira [14]

Muscular organ that pumps blood throughout the body

8 0

3 years ago

. ______________ will slow down alcohol absorption. Sleeping well Food in the large intestine Being happy and relaxed Food in th

solong [7]

Answer:

Food in the stomach that is high in protein will dilute absorption of alcohol in your stomach :) therefore always drink with food in your stomach, just drinking alchol without food will have serious consequences on helath.

Explanation:

7 0

3 years ago

What solvent should you use to measure the density of naphthalene acid?

masya89 [10]

Water b/c it is insoluble in water. it is soluble in cyclohexane and sparingly soluble in ethyl alcohol.

Hope this helps

3 0

3 years ago

How many significant figures are in the following number? 5.67 x 106 3 4 5 6

mixas84 [53]

3 these are 5,6&7 are the significant

6 0

4 years ago