Answer:
1.
2.
Explanation:
1.Momentum is given as the product of mass by velocity of an object.
Momentum,
m=1,500kh, v=6m/s

2.Momentum,
m=7800kg, v=30m/s

new mass=7800+800=8600
As mass is increased, so does the resultant velocity as mass is directly proportional to velocity.

Answer:
D is the answer to this problem
Q = m c T
c= 0.140 j/(g x °c)
m= 250.0g
T =52
hope you can solve it now
Answer:
cold
Warm air lifted over a moving cold air mass will produce a _____ front.
Answer: limiting reactant controls the amount of product formed in a chemical reaction.
* Hopefully this answers your question :) Mark me the brainliest:)
~ 234483279c20~