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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Verification of impulse momentum principle

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1. Change in momentum of an object is equal to the

a: Impulse Explanation

Explanation

b: Energy Explanation

Explanation

c: Entropy Explanation

Explanation

d: Enthalpy Explanation

Explanation

2. The impulse-momentum principle is a direct consequence of:

a: Law of conservation of energy Explanation

Explanation

b: Newton’s first law Explanation

Explanation

c: Newton’s second law Explanation

Explanation

d: Newton’s third law Explanation

Explanation

3. If a jet of water with velocity 'v' strikes a stationary inclined plate, what is the force exerted by the jet on the plate in the direction of the jet?

a: ρAv² Explanation

Explanation

b: ρAv²sinθ Explanation

Explanation

c: ρAv²cosθ Explanation

Explanation

d: 2ρAv² Explanation

Explanation

4. The impulse-momentum principle is particularly useful in analyzing:

a: Fluid statics Explanation

Explanation

b: Fluid dynamics with negligible viscous effects Explanation

Explanation

c: Fluid dynamics with significant viscous effects Explanation

Explanation

d: Heat transfer in fluid Explanation

Explanation

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