Dive into the intriguing world of Friction with our comprehensive collection of multiple-choice questions and answers. Whether you're a student gearing up for exams or an enthusiast eager to unravel the mysteries of frictional forces, our meticulously curated selection covers all facets of this fundamental phenomenon. Explore key concepts such as types of friction, factors affecting friction, and its applications in everyday life and engineering. With our user-friendly interface and detailed explanations, mastering the intricacies of friction has never been more accessible. Start your journey towards frictional expertise today!
1. It is difficult to walk on any oily floor because
2. Spring balance is a device used for measuring the _____________ acting on an object.
3. A matchstick struck on a matchbox catches fire easily because
4. Tyres are treaded to
5. Lubricants are substances which
6. Sliding friction is ___________ than / to rolling friction
7. The frictional force exerted by fluids is also called _____________
8. Four children were asked to arrange forces due to rolling, static and sliding frictions in a increasing order. Their arrangements are given below. Choose the correct arrangement.
9. A boat or an aeroplane has a pointed or tapering front / head. Why?
10. The sole of the shoes becomes plain after wearing it for several months. The reason is
11. Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Their arrangements are given below. Choose the correct arrangement.
12. Alida runs her toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing orderwill be
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