Home
Class 11
PHYSICS
The motion of a particle of mass m is de...

The motion of a particle of mass m is described by `y =ut + (1)/(2) g t^(2)` . Find the force acting on the particale .

Text Solution

Verified by Experts

The correct Answer is:
`h=ut +1/2 gt^(2)`
Find a by differentiating h twice w.r.t.
a=g
as F=ma so F=mg
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION

    CBSE COMPLEMENTARY MATERIAL|Exercise 3 Marks Questions & Numericals|21 Videos

  • NEWTON'S LAWS OF MOTION

    CBSE COMPLEMENTARY MATERIAL|Exercise 5 Marks Questions|2 Videos

  • NEWTON'S LAWS OF MOTION

    CBSE COMPLEMENTARY MATERIAL|Exercise Laws Of Motion|20 Videos

  • MECHANICAL WAVES

    CBSE COMPLEMENTARY MATERIAL|Exercise MCQ|20 Videos

  • PROPERTIES OF MATTER

    CBSE COMPLEMENTARY MATERIAL|Exercise MULTIPLE CHOICE QUESTIONS (MCQs)|20 Videos

Similar Questions

Explore conceptually related problems

The velocity of a particle of mass 2 kg is given by vec(v)=at hat(i)+bt^(2)hat(j) . Find the force acting on the particle.

Kinetic energy of a particle moving in a straight line varies with time t as K = 4t^(2) . The force acting on the particle

If the potential energy function of a particle is given by U=-(x^2+y^2+z^2) J, whre x,y and z are in meters. Find the force acting on the particle at point A(1m,3m,5m) .

In the given figure, find the force acting on a particle of mass 1 kg.

The motion of a particle along a straight line is described by the function x=(2t -3)^2, where x is in metres and t is in seconds. Find (a) the position, velocity and acceleration at t=2 s. (b) the velocity of the particle at the origin .

In a two dimensional space the potential energy function for a conservative force acting on a particle of mass m = 0.1 kg is given by U = 2 (x + y) joule (x and y are in m). The particle is being moved on a circular path at a constant speed of V = 1 ms ^(-1) . The equation of the circular path is x^2 + y^2 = 42 . (a) Find the net external force (other than the conservative force) that must be acting on the particle when the particle is at (0, 4). (b) Calculate the work done by the external force in moving the particle from (4, 0) to (0, 4).

Describe the motion of a particle acted upon by the force:

The displacement of a particle of mass 2kg moving in a straight line varies with times as x = (2t^(3)+2)m . Impulse of the force acting on the particle over a time interval between t = 0 and t = 1 s is

A ball of mass m performs uniform circular motion in a circle of radius R. Linear momentum is represented by p. The radial force acting on the particle is