newtons first law states that a object in motion will stay in motion unless acted on by an outside force and an object at rest will stay at rest for the same reason. the force of a moving object is equal to its mass times its acceleration.
Answer:
The number of electrons is 
(D) is correct option.
Explanation:
Given that,
Battery capacity = 750 mA-h
Time t= 8 hours
Time t'=3 hours
We need to calculate the battery capacity


We need to calculate the number of electrons in 1 C Li
Using formula for number of electron



We need to calculate the number of electron in 2700 C

The total number of electrons battery can deliver in 8 hours

We need to calculate the number of electron in 3 hours
Using formula of number of electrons

Put the value into the formula


Hence, The number of electrons is 
Answer:
The answer is <u>B</u><u>o</u><u>t</u><u>t</u><u>o</u><u>m</u> to <u>T</u><u>o</u><u>p</u>.
Explanation:
As magnetic field always move from North Pole to South Pole of the magnet.
Answer:
All soft drinks contain water. When soft drink bottles are chilled in sub-zero temperatures, the water on account of its anomalous expansion expands. Thus, to provide space for expanding water, soft drink bottles are not completely filled as otherwise they will burst.
Explanation:
Answer:
50.96 N
Explanation:
weight = mass x gravity
We know that gravity = 9.8 m/s^2 and mass = 5.2 kg.
w = m x g
w = 5.2 kg x 9.8 m/s^2
w = 50.96 N
The weight of the object is 50.96 N (newtons). Hope this helps, thank you !!