Two forces each of magnitude F, have a resultant of the same magnitude F. The angle between the two forces is

At what angle between force and displacement the work done on the body is just 50% of maximum work

The graph between force and extension for two springs is shown in figure below then find the ratio between the spring constant

The unit of force constant is

At what angle between force and displacement more work is done

If a vector 2i+3j+8k is perpendicular to the vector 4i-4j+ak,then the value of a is

The graph between force and time for which force acts on the body is shown in the figure below, the change in the momentum of the body is

By increasing the distance from the positive point charge its potential

The angle between two vectors -3i+6k and 2i+3j+k is

A force passing through the center of gravity of a body

The time rate of change of angular momentum of a body is equal to

In angular motion the analog of force is

If a body of mass 2 kg is moving with momentum 6 Ns, then its kinetic energy (K.E) will be

Magnitude of vector which comes on addition of two vectors,6i+7j and 3i+4j is

The graph between voltage and current in s.i units is shown in figure below then resistance will be

If a body covers three revolutions in 5 seconds then its angular displacement in S.I units will be

Calculate the work done by force F specified by F=3i+4j+5k in displacing a body from position B to position A along a straight path.The position vectors A and B are respectively given as rA=2i+5j-2k and rB=7i+3j-5k. Sindh Text Physics Numerical Solution

The term torque is synonymous with

If a body covers three revolutions in 6 seconds then its angular velocity in S.I units will be

The physical quantity which produces angular acceleration is called

Which of the following is unitless and dimensionless ?

Laws of Motion -06- Application of Lami's Theorem

A body of mass m accelerates uniformly from rest to a speed Vf in time tf.Show that the work done on the body as a function of time in terms of Vf and tf is 1/2mVf2 t2 /tf2_Sindh Text Physics class 11 numerical solution

Sun's distance from the earth is equal to

If T is time period of simple pendulum at a place where acceleration due to gravity is g,then length of pendulum is

Laws of Motion -05- An Object In Equilibrium