Question 61
In circular motion, the force that keeps a body moving in a circle is called:Circular motionCircular Motionmedium
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Question 62
Which of the following is a property of an ideal fluid?Pressure and fluidsFluid Mechanicshard
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Question 63
What happens to the pressure of a fixed mass of gas in a rigid container when its temperature increases?Temperature and heatGas Lawsmedium
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Question 64
In nuclear physics, what is emitted during alpha decay?Nuclear physicsRadioactivity and Nuclear Decayhard
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Question 65
A car moves in a straight line with a constant speed of 20 m/s for 10 seconds. What is the distance covered?Motion (1D and 2D)Motion (1D and 2D)easy
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Question 66
If a force of 10 N acts on a 2 kg mass, what is the acceleration produced?Forces and Newton's lawsForces and Newton's lawseasy
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Question 67
Work done is zero when:Work, Energy, PowerWork, Energy, Powermedium
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Question 68
Which of the following best describes simple harmonic motion?Simple harmonic motionSimple Harmonic Motionmedium
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Question 69
In circular motion, the acceleration directed towards the center of the circle is called:Circular motionCircular Motionmedium
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Question 70
What is the pressure exerted by a column of mercury 0.76 m high? (Density of mercury = 13600 kg/m³, g = 9.8 m/s²)Pressure and fluidsPressure and Fluidshard
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