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Showing: Class 9 / Science (314 questions)
Which tissue increases the girth of the stem or root in plants?
The persistence of sound in a big hall due to repeated reflection is called:
When a body falls freely towards the Earth, its total energy:
The gravitational force between two objects is directly proportional to:
A fielder giving a swing while catching a ball is an example of:
A passenger in a moving car is pushed to the side when the car takes a sharp turn. This is due to:
A goalkeeper in a football game pulls his hands backward after catching the ball to:
Which law of motion gives the qualitative definition of force?
A 2 kg object is moving at 3 m/s. It comes to rest in 5 seconds. What is the retarding force?