Improved muscle strength and tone – to protect your joints from injury.
maintaining flexibility and balance, which can help you remain independent as you age.
weight management and increased muscle-to-fat ratio – as you gain muscle, your body burns more kilojoules when at rest.
Answer:
c. Position C
Explanation:
As the magnetic force is the strongest at the end of the poles and it decreases when it comes to its centre.
Explanation:
string roller is called an example of wheel and axel because The thin rod which needs to be turned is called the axle and the wider object fixed to the axle, on which we apply force is called the wheel.
hence the we apply force on the roller and the string gets tight.
Answer:
The number of protons 6.19 more than electron.
Explanation:
Given that,
Charge 
We know that,
formula of charge

Where,
Q = total charge
n = number of protons
e = charge of electron
Put the value into the formula



According to statement of question
Divide the answer by 


Hence, The number of protons 6.19 more than electron.