Which of the following is consistent with Charles' law?I. II. III. IV.
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2019
If the time of flight is 96seconds, calculate the horizontal range through the point of projection.
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2019
Which of the following readings cannot be determined with a meter rule?
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2019
A body was slightly displaced from its equilibrium position. Which one of the following is a condition for its stable equilibrium
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2019
A mass of 0.5kg is whirled in a vertical circle of radius 2m at a steady rate of 2 rev/s. Calculate the centripetal force
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2019
A cone is in unstable equilibrium has its potential energy
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2019
The height at which the atmosphere cases to exist is about 80km. If the atmospheric pressure on the ground level is 760mmHg, the pressure at a height of 20km above the ground level is(ρm = 13.6g/cm\(^3\) ρ = 0.00013g/cm\…
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2019
The equilibrium position of objects in any field corresponds to situation of
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2019
The diagram shows a uniform meter rule AB which balances horizontally at the 90cm mark when a mass of 0.2kg is suspended from B. Calculate the mass of the meter rule.
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2019
A body moves in SHM between two point 20m on the straight line Joining the points. If the angular speed of the body is 5 rad/s. Calculate its speed when it is 6m from the center of the motion.
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2019
In Sunlight, a blue flower looks blue because we see the flower by the light it
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2019
The volume of a stone having an irregular shape can be determined using?
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2019
Which of the following bodies, each with centre of gravity G, lying on a horizontal table, is/are in unstable equilibrium?
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2019
"Sum of all forces acting on a body is zero." This condition represents equilibrium'
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2019
A well 1km deep is filled with a liquid of density 950kg/m\(^3\) and g = 10m/s\(^2\), the pressure at the bottom of the well is
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2019
Efficiency of conduction in liquids and gases compared to solids is
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2019
Which of the following statements is/are correct for a freely falling body?I. the total is entirely kineticII. the ratio of potential energy to kinetic energy is constantIII. the sum of potential and kinetic energy is co…
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2019
An object is acted upon by a system of parallel three causing the object to be in state equilibrium. Which of the following statement is not correct
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2019
The diagram shows four positions of the bob of a simple pendulum. At which of these positions does the bob have maximum kinetic energy and minimum potential energy
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2019
A rectangular solid black has length 10cm, breadth 5cm and height 2cm. If it lies on a horizontal surface, and has density 100kg/m\(^3\), calculate the pressure it exerts on the surface.