Advertisements
Advertisements
प्रश्न
A force of 10 N acts on a body of mass 5 kg. Find the acceleration produced.
Advertisements
उत्तर
Force, F = 10 N
Mass, m = 5kg
Acceleration, a = F/m [ From Newton's second law]
Or, a = (10/5) ms-2
Or, a = 2 ms-2
APPEARS IN
संबंधित प्रश्न
What do you mean by the term free fall ?
The total energy of an object falling freely towards the ground ______.
A force acts for 10 s on a stationary body of mass 100 kg, after which the force ceases to act. The body moves through a distance of 100 m in the next 5 s. Calculate : The acceleration produced by the force
A body falls freely under gravity from rest and reaches the ground in time t. Write the expression for the height fallen by the body.
A body is projected vertically upward with an initial velocity u . If acceleartion due to gravity is g , the time for which it remains in air , is :
In vacuum, all freely falling objects have the same force. Is it true?
Explain why:
Objects fall to the earth.
Right or wrong sentence.
Free fall of an object does not depend on the mass of the object.
The mass of planet ‘X’ is four times that of the earth, and its radius is double the radius of the earth. The escape velocity of a body from the earth is 11.2 × 103 m/s. Find the escape velocity of a body from the planet ‘X’.
Calculate the escape velocity on the surface of the moon given the mass and radius of the moon to be 7.34 × 1022 kg and 1.74 × 106 m respectively.
(Given: G = 6.67 × 10-11 Nm2/kg2)
