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BidishaKashayap1333
@bidishakashayap1333
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Joined: Oct 11, 2021
Last seen: Jul 27, 2023
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Topics: 2174 / Replies: 0
AllTopicsReplies
Topic
Competition for light, nutrients and space is most severe between
4 years ago
Forum
Biology
Replies: 0
Views: 53
Topic
A mutually beneficial association necessary for survival of both partners is
4 years ago
Forum
Biology
Replies: 0
Views: 55
Topic
Calculate the momentum of the following: (a) an elephant of mass 2000 kg moving at 5 m/s (b) a bullet of mass 0.02 kg moving at 400 m/s
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 338
Topic
A body of mass 25 kg has a momentum of 125 kg.m/s. Calculate the velocity of the body.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 241
Topic
What is the change in momentum of a car weighing 1500 kg when its speed increases from 36 km/h to 72 km/h uniformly?
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 116
Topic
Calculate the momentum of a toy car of mass 200 g moving with a speed of 5 m/s.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 106
Topic
Explain how, a karate player can break a pile of tiles with a single blow of his hand.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 257
Topic
Explain the meaning of the following equation: p = m x v where symbols have their usual meanings.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 294
Topic
Explain why, it is easier to stop a tennis ball than a cricket ball moving with the same speed.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 277
Topic
is a measure of the inertia of a body. (b) When a running car stops suddenly, the passengers are jerked
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 110
Topic
With which physical quantity should the speed of a running bull be multiplied so as to obtain its momentum?
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 238
Topic
State whether force is a scalar or a vector quantity.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 86
Topic
Name the scientist who gave the laws of motion.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 262
Topic
The mass of object A is 6 kg whereas that of object B is 34 kg. Which of the two objects, A or B, has more inertia?
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 228
Topic
What is the other name of Newton’s first law of motion?
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 71
Topic
Name the property of bodies (or objects) to resist a change in their state of rest or of motion.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 76
Topic
When a ball is dropped from a height, its speed increases gradually. Name the force which causes this change in speed.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 97
Topic
State whether the following statement is true or false: Unbalanced forces acting on a body change its shape.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 79
Topic
Name the unbalanced force which slows down a moving bicycle when we stop pedalling it.
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 276
Topic
What is the usual name of the forces which cannot produce motion in a body but only change its shape?
4 years ago
Forum
Force and Laws of Motion
Replies: 0
Views: 249
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