COEFFICIENT OF RESTITUTION
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268747 A ball is dropped from a height of \(3 \mathrm{~m}\). If coefficient of restitution between the surface and ball is 0.5 , then the total distance covered by the ball before it comes to rest is

1 \(3 \mathrm{~m}\)
2 \(4 \mathrm{~m}\)
3 \(5 \mathrm{~m}\)
4 \(6 \mathrm{~m}\)
Work, Energy and Power

268748 A glass sphere of mass \(5 \mathrm{mg}\), falls from a height of 3 meters on to a horizontal surface. If the coefficient of restitution is 0.5 , then after the impact the sphere will rise to a height of

1 \(0.075 \mathrm{~m}\)
2 \(0.75 \mathrm{~m}\)
3 \(7.5 \mathrm{~m}\)
4 \(75 \mathrm{~m}\)
Work, Energy and Power

268749 A particle falls from a height ' \(h\) ' upon a fixed horizontal plane and rebounds. If ' \(e\) ' is the coefficient of restitution, then the total distance travelled before it comes to rest is

1 \(h \stackrel{\square 1+e^{2}}{\square 1-e^{2}} \square\)
2 \(h \square 1-e^{2} \square\)
3 \(\frac{h}{2} \stackrel{1-e^{2}}{\square 1+e^{2}} \square\)
4 \(\left.\frac{h}{2} \square \frac{1+e^{2}}{-1-e^{2}}\right]\)
Work, Energy and Power

268794 A tennis ball bounces down a flight of stairs, striking each step in turn and rebounding to half of height of the step. The coefficient of restitution is

1 \(1 / 2\)
2 \(\frac{1}{\sqrt{2}}\)
3 \(\frac{1}{\sqrt{2}}=\)
4 \(\frac{1}{\sqrt{2}}\)
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Work, Energy and Power

268747 A ball is dropped from a height of \(3 \mathrm{~m}\). If coefficient of restitution between the surface and ball is 0.5 , then the total distance covered by the ball before it comes to rest is

1 \(3 \mathrm{~m}\)
2 \(4 \mathrm{~m}\)
3 \(5 \mathrm{~m}\)
4 \(6 \mathrm{~m}\)
Work, Energy and Power

268748 A glass sphere of mass \(5 \mathrm{mg}\), falls from a height of 3 meters on to a horizontal surface. If the coefficient of restitution is 0.5 , then after the impact the sphere will rise to a height of

1 \(0.075 \mathrm{~m}\)
2 \(0.75 \mathrm{~m}\)
3 \(7.5 \mathrm{~m}\)
4 \(75 \mathrm{~m}\)
Work, Energy and Power

268749 A particle falls from a height ' \(h\) ' upon a fixed horizontal plane and rebounds. If ' \(e\) ' is the coefficient of restitution, then the total distance travelled before it comes to rest is

1 \(h \stackrel{\square 1+e^{2}}{\square 1-e^{2}} \square\)
2 \(h \square 1-e^{2} \square\)
3 \(\frac{h}{2} \stackrel{1-e^{2}}{\square 1+e^{2}} \square\)
4 \(\left.\frac{h}{2} \square \frac{1+e^{2}}{-1-e^{2}}\right]\)
Work, Energy and Power

268794 A tennis ball bounces down a flight of stairs, striking each step in turn and rebounding to half of height of the step. The coefficient of restitution is

1 \(1 / 2\)
2 \(\frac{1}{\sqrt{2}}\)
3 \(\frac{1}{\sqrt{2}}=\)
4 \(\frac{1}{\sqrt{2}}\)
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Work, Energy and Power

268747 A ball is dropped from a height of \(3 \mathrm{~m}\). If coefficient of restitution between the surface and ball is 0.5 , then the total distance covered by the ball before it comes to rest is

1 \(3 \mathrm{~m}\)
2 \(4 \mathrm{~m}\)
3 \(5 \mathrm{~m}\)
4 \(6 \mathrm{~m}\)
Work, Energy and Power

268748 A glass sphere of mass \(5 \mathrm{mg}\), falls from a height of 3 meters on to a horizontal surface. If the coefficient of restitution is 0.5 , then after the impact the sphere will rise to a height of

1 \(0.075 \mathrm{~m}\)
2 \(0.75 \mathrm{~m}\)
3 \(7.5 \mathrm{~m}\)
4 \(75 \mathrm{~m}\)
Work, Energy and Power

268749 A particle falls from a height ' \(h\) ' upon a fixed horizontal plane and rebounds. If ' \(e\) ' is the coefficient of restitution, then the total distance travelled before it comes to rest is

1 \(h \stackrel{\square 1+e^{2}}{\square 1-e^{2}} \square\)
2 \(h \square 1-e^{2} \square\)
3 \(\frac{h}{2} \stackrel{1-e^{2}}{\square 1+e^{2}} \square\)
4 \(\left.\frac{h}{2} \square \frac{1+e^{2}}{-1-e^{2}}\right]\)
Work, Energy and Power

268794 A tennis ball bounces down a flight of stairs, striking each step in turn and rebounding to half of height of the step. The coefficient of restitution is

1 \(1 / 2\)
2 \(\frac{1}{\sqrt{2}}\)
3 \(\frac{1}{\sqrt{2}}=\)
4 \(\frac{1}{\sqrt{2}}\)
For More Updates join with Us
Work, Energy and Power

268747 A ball is dropped from a height of \(3 \mathrm{~m}\). If coefficient of restitution between the surface and ball is 0.5 , then the total distance covered by the ball before it comes to rest is

1 \(3 \mathrm{~m}\)
2 \(4 \mathrm{~m}\)
3 \(5 \mathrm{~m}\)
4 \(6 \mathrm{~m}\)
Work, Energy and Power

268748 A glass sphere of mass \(5 \mathrm{mg}\), falls from a height of 3 meters on to a horizontal surface. If the coefficient of restitution is 0.5 , then after the impact the sphere will rise to a height of

1 \(0.075 \mathrm{~m}\)
2 \(0.75 \mathrm{~m}\)
3 \(7.5 \mathrm{~m}\)
4 \(75 \mathrm{~m}\)
Work, Energy and Power

268749 A particle falls from a height ' \(h\) ' upon a fixed horizontal plane and rebounds. If ' \(e\) ' is the coefficient of restitution, then the total distance travelled before it comes to rest is

1 \(h \stackrel{\square 1+e^{2}}{\square 1-e^{2}} \square\)
2 \(h \square 1-e^{2} \square\)
3 \(\frac{h}{2} \stackrel{1-e^{2}}{\square 1+e^{2}} \square\)
4 \(\left.\frac{h}{2} \square \frac{1+e^{2}}{-1-e^{2}}\right]\)
Work, Energy and Power

268794 A tennis ball bounces down a flight of stairs, striking each step in turn and rebounding to half of height of the step. The coefficient of restitution is

1 \(1 / 2\)
2 \(\frac{1}{\sqrt{2}}\)
3 \(\frac{1}{\sqrt{2}}=\)
4 \(\frac{1}{\sqrt{2}}\)
NEET DIGITAL LIBRARY