When the mass of each of two bodies is doubled, the gravitational force between them becomes A Half as much
Continue readingCategory: 4. Patwari (HP), JBT (HP)
Chapter 17: Gravitation, Work and Energy (Set-1)
Two objects attract each other because of their A Electric charge B Magnetic poles C Air pressure D Gravitational force
Continue readingChapter 16: Force, Pressure and Friction (Set-5)
A block needs 18 N to just start moving, but 14 N to keep sliding. This shows A Sliding >
Continue readingChapter 16: Force, Pressure and Friction (Set-4)
A 20 N force on 2 m² produces pressure of A 5 Pa B 20 Pa C 40 Pa D
Continue readingChapter 16: Force, Pressure and Friction (Set-3)
When you squeeze a sponge gently, the force mainly causes a change in A Colour only B Smell only C
Continue readingChapter 16: Force, Pressure and Friction (Set-2)
When you lift a bucket using your hand, the force used is mainly A Magnetic force B Muscular force C
Continue readingChapter 16: Force, Pressure and Friction (Set-1)
When you push a door and it opens, the push is a A Heat energy B Electric current C Force
Continue readingChapter 13: Reproduction in Animals and Adolescence (Set-4)
Even though both are asexual, which pair correctly matches method with organism? A Budding–Hydra B Fission–Frog C IVF–Amoeba D Metamorphosis–Human
Continue readingChapter 15: Motion and Time (Set-3)
A scooter travels 3 km in 6 minutes on a straight road. What is its speed in m/s? A 8.3
Continue readingChapter 15: Motion and Time (Set-4)
A bus covers more distance in the same time than a car. Which is faster? A Car B Both equal
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