Question
A body is thrown vertically upward. The work done by
gravity is:Solution
When a body moves upward against gravity, the gravitational force acts downward while the displacement is upward. Since force and displacement are in opposite directions, the work done by gravity is negative. This negative work reduces the body’s kinetic energy as it rises.
What type of missile is ASTRA Missile, which was recently making news?
Which of the following is NOT a greenhouse gas?
Iodine is used to test the presence of ___________ in food.
Which state launched 'Gudiya' helpline and 'Shakti button' mobile app for women safety?
Which country's Foreign Minister issued a ban on the UN Secretary-General from entering the country in October 2024?
Consider the following statements:
1. Article 82 of the Indian constitution mandates the Parliament to enact a Delimitation Act after every Cen...
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Who was a leading figure in the Narmada Bachao Andolan, a movement focused on the rights of people affected by dam constructions in India?
The demand in economics means:
When you travel in the Himalayas, you will see the following:
1. Deep gorges
2. U-turn river courses
3. Parallel mountain ranges
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