Question

A uniform plank of weight 200 N and length 6 m is supported by a rope as shown in the figure. If the breaking tension in the rope is 400 N. How far can a boy of weight 400 N walk towards the support?

Answer 1

Answer:

Answer:

1. Inside buildings. You might have noticed that large office buildings, stores, hospitals, and other many other buildings have convex mirrors in the corners.

2. Sunglasses. We might have used sunglasses many times.

3. Vehicle mirrors.

4. Magnifying glasses.

5. For security purposes.

6. Street light reflectors.

Hope it helps!