Surface Tension chapter numerical for jee main zero to advance level
Surface Tension chapter numerical for jee main zero to advance level Type A. Numerical on Surface Tension 1. Calculate the force required to take away a flat…
Questions on friction
Questions on friction Type A. Questions On Coefficient of friction 1. A ball rolled on ice with a velocity of 14m s^- 1 comes to rest after…
Question on motion for class 9
Question on motion for class 9 1. An object travels 16 m in 4 s and then another 16 m in 2 s. What is the average…
A body of mass 7.5 kg is moving with a velocity of 1.2 m/s. If a force of 15 N is applied on the body, determine its velocity after 2 s.
Given :- Mass of body = 7.5 kg, Velovity (u) = 1.2 m/s Force (F) = 15 N and Time(t) = 2 s. To find :- Velocity…
Question on equations of motion
Question on equations of motion 1. A car has initial velocity of 72 km h^-1. It is accelerated at 2 m s ^- 2 Calculate the final…
Question on stress and strain for class 11 level
Question on stress and strain 1. Find stress, strain and Young’s modulus of elasticity in the case of a wire 1.5 m long and 1m×m ^ 2…
Question on Average Velocity
A car travels along a straight line for first half time with a speed of 40 km h-¹ and the second half time with a speed of…