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Ans) In the first one..... F=ma...the only force which acts is F...which causes an acc. of ''a'' to the body of mass m...
and as the force=>F=ma
but on the second...
let ....ma=F(2) ....then we have ..F - F(2)=0
which shows two forces acting on the particle or system whose resultant is zero..
As only 1 force acted in the first case and two forces acted on the second case if we consider the system only.
The phase of weightlessness may be observed in the following situations: (i) When objects fall freely under gravity : For example, a lift goes down freely, or an airship showing
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projet on ..electromagnetic induction
for small values of theta sine theta is equal to tan theta . how?
Example like or unlike parallel forces
Write the mathematical expression for the refractive index in terms of A and D for a prism, explain the symbols. Mention any two factors on which lateral shift depends.
What is force
The dimentional formula of pressure ML -1 T -2
Q. Illustrate about Optical Memories? In 1983 one of the most successful consumer products of all times was introduced which is compact disk (CD) digital audio system. This CD
A mass of 6 kg lies on a smooth horizontal table, and is attached by a spring to a fixed point, as shown in the figure below. The spring has a stiffness of 375 N/m. (a). Determ
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