Answer:
50kg
Explanation:
mass = force/acceleration
50kg = 350/7
Answer:
When adolescents get enough calcium during the teen years, they can start out their adult lives with the strong bones and significantly reduce their risk for fractures as an adult. Inadequate calcium intake during adolescence and young adulthood puts individuals at risk for developing osteoporosis later in life.
Answer:
For the first equation, the work done would be 60 J, but if it is done with 30 N, it would have been 90 J.
Explanation:
it's actually pretty easy one you practice it for some time. W ( work done in joules ) = F ( force put onto the object in newtons ) * D ( distance traveled in meters ).
Answer:
b = 0.89
Explanation:
The given vector is, 
A is a unit vector
We need to find the value of b.
For a unit vector, |A| = 1
So,
So, th value of b is 0.89.
