Advertisements
Advertisements
प्रश्न
Two bodies have a mass ratio of 3:4 The force applied on the bigger mass produces an acceleration of 12 ms-2. What could be the acceleration of the other body, if the same force acts on it.
Advertisements
उत्तर
Mass ratio of the bodies = 3: 4 and the same force is (m1: m2) acting on the body
and a2 = 12 ms-2
∴ m1a1 = m2a2
`"m"_1/"m"_2` = `"a"_2/"a"_1` ⇒ `3/4` = `"a"_2/"a"_1`
a1 = `4/3`x 12 = 16ms-2
APPEARS IN
संबंधित प्रश्न
What will be the momentum of a body of mass ‘m’ which is moving with a velocity V ?
A body of mass 25 kg has a momentum of 125 kg.m/s. Calculate the velocity of the body.
Why do the passengers in a bus tend to fall backward when it starts suddenly ?
Explain why, a person travelling in a bus falls forward when the bus stops suddenly.
Why does a person fall when he jumps out from a moving train ?
Explain the following :
When a corridor train suddenly starts , the sliding doors of some compartments may open .
What are inertia kinds?
Explain the following:
Why does a pillion rider fall forward, when the driver of a two-wheeler suddenly applies the brakes?
A man of mass 100 kg has a weight of ______ at the surface of the Earth.
A heavy truck and bike are moving with the same kinetic energy. If the mass of the truck is four times that of the bike, then calculate the ratio of their momenta. (Ratio of momenta = 2:1)
