Answer:
W=42.60 J
Explanation:
Given that
F = 475 N
Acceleration due to gravity ,g= 9.8 m/s²
Height ,h= 8.97 cm = 0.0897 m ( we know 1 m = 100 cm)
As we know that work done by a force given as
W = F . d
F=force
d=Displacement
W=work done by force
Now by putting the values
W=475 x 0.0897 J
W=42.60 J
Therefore the work done by the ball will be 42.60 J.
Answer:
It can cause a significant negative effects on certain tissues and target cells.
Explanation:
Generally, based on the mechanism of C5M, its presence in any experiment can harm certain tissues and target cells. Therefore, the use of a large amount (in terms of concentration above 2 µM) of C5M will enhance the negative effects of C5M on the surrounding/neighboring tissue as well as the normal division of target cells. That is the reason why a higher concentration was not used in the experimental runs.
Deforestation because it gets rid of the nature and soon the land will be empty and dry
Answer:
Time, t = 2 seconds
Explanation:
Given the following data;
Mass, m = 50 kg
Initial velocity, u = 0 m/s (since it's starting from rest).
Final velocity, v = 8 m/s
Force, F = 200 N
To find the time, we would use the following formula;

Making time, t the subject of formula, we have;

Substituting into the formula, we have;



Time, t = 2 seconds