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प्रश्न
Write true or false.
A wet oily road offers more friction than a dry rough road.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gaps in the following statements using the following terms.
To stretch the bow, the archer applies a force that causes a change in its ______.
Write true or false.
A force increases the mass of the body when applied on it.
Define the term “weight of a body”
Tick the most appropriate answer.
Which of the following is not an effect of force?
Tick the most appropriate answer.
Which of the following is a contact force?
Answer the following in a word or two or in a sentence.
Which force is responsible for supporting the weight of a book placed on a table?
Answer the following in short.
Why does a charged balloon stick to a wall?
Solve the following numerical problem.
Two force of 12 N and 25 N act on a body to the left-hand side, while another force of 35 N acts on it to the right-hand side. Find the resultant of the forces.
Solve the following numerical problem.
The forces acting on a wooden block are shown in the figure given alongside. Find the resultant of the forces and the direction of the resultant force.
Give a reason for the following.
Boats and ships have streamlined shapes?
