Answer:
4
Explanation:
They are basically offset web presses constructed using high grade steel and cast iron.
Answer:
Value of acceleration in each case is
Explanation:
According to newton's law :
...equation 1.
In the given case, Force by both the children - Friction force .
Putting value of F in equation 1.
Now, if friction force = 20 N.
Therefore,
Putting value of F and a in equation 1.
Hence , this is the required solution.
Answer:
Explanation:
Given data:
mass of sphere is 10 g
Angle between string and vertical axis is
thickness of string 300 mm = 0.3 m
r =0.3 sin 13 = 0.067 m
q = ne