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The weight of a person on a planet A is about half that on the earth. He can jump upto 0.4 m height on the surface of the earth. How high he can jump on the planet A?
3 views
doubts
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32 minutes ago
Class 09 - Physics
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. The velocity of a body moving in a straight line is increased by applying a constant force F, for some distance in the direction of the motion. Prove that the increase in the kinetic energy of the body is equal to the work done by the force on the body.
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doubts
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49 minutes ago
Class 09 - Physics
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A ball is dropped from a height of 10 m. If the energy of the ball reduces by 40% after striking the ground, how much high can the ball bounce back? (g= 10 m s –2 )
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41 minutes ago
Class 09 - Physics
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what are the formulas for the chapter square and square roots
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1 hour ago
Class 08 - Maths
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Speed of a moving object is halved.What is the change in its kinetic energy
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57 minutes ago
Class 09 - Physics
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2 persons A and B do the same amount of work.The person A does that work in t1 seconds and person B does that work in t2 seconds.Find the ratio of power delivered by them
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1 hour ago
Class 09 - Physics
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thanks sir for clearing my doubts
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2 hours ago
Class 06 - Maths
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Inflamation
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1 hour ago
Class 09 – Biology
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Sources of energy .
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2 hours ago
Class 10 - Physics
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How is work done while twisting wire?
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17 hours ago
Class 09 - Physics
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Matter In Our Surrounding
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19 hours ago
Class 09 - Chemistry
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Matter In Our Surrounding
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19 hours ago
Class 09 - Chemistry
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Control and coordination
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22 views
Karamjit kaur
selected answer
17 hours ago
Class 10 - Biology
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Control and coordination
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16 views
Karamjit kaur
selected answer
17 hours ago
Class 10 - Biology
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Show that if the diagonals of a quadrilateral are equal and bisect each other at right angle ,then its a square
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19 hours ago
Class 09 -Mathematics
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How to calculate empirical formula
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19 hours ago
Class 11, 12 – Chemistry
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Show that if the diagonals of a quadrilateral are equal and bisect each other at right anglle,tthen its a square
2 views
doubts
approved
19 hours ago
Class 09 -Mathematics
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Projectile in not level to level
27 views
doubts
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1 day ago
Class 11, 12 - Physics
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Projectile in not level to level ground
28 views
ANSHUMAN KUMAR DWIVEDI answered
1 day ago
Class 06 - Maths
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How do organism reproduce
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22 views
Karamjit kaur
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23 hours ago
Class 10 - Biology
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What is the difference between mass and weight
What is the difference between mass and weight
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