Answer:
94.248 g/sec
Explanation:
For solving the total current of the blood passing first we have to solve the cross sectional area which is given below:

And, the velocity of blood pumping is 30 cm^2
Now apply the following formula to solve the total current

Q = 94.248 g/sec
Basically we applied the above formula So, that the total current could come
According to the Hooke’s law formula, the force is proportional to the displacement of the spring. <em>(C) </em>
Answer:
Explanation:
Velocity at the bottom of height h
= √2gh
deceleration on rough horizontal surface
= μg , μ is coefficient of friction
= .27 x 9.8
= 2.646 m / s²
v² = u² - 2as
0 = 2gh - 2 x 2.646 x 19
h = 2 x 2.646 x 19 / 2 x 9.8
= 5.13 m
That would be the atom I believe.
F=ma
F = 148×(85-35)÷20
F = 148×(50÷20)
F = 148×2.5
F = 370N