Home Practice Question 3801
Medium
 SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2016 . Sample

Practice variant 3: Which force opposes relative motion between surfaces in contact?

Related Questions

Match the vitamin in Column I with the deficiency disease in Column II. Column I: (i) Vitamin C (ii) Vitamin D (iii) Vitamin A (iv) Vitamin B1 Column II: (p) Night blindness (q) Beri-beri (r) Scurvy (s) Rickets

SOF National Science Olympiad (NSO/ISO) .
Medium
· Biology · 2026
See Explanation

In a lever the effort arm is 60 cm and the load arm is 20 cm. What effort is needed to lift a load of 90 N?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Physics · 2026
See Explanation

Assertion (A): Reflex actions are very quick. Reason (R): Reflex actions are controlled by the cerebrum. Choose the correct option.

SOF National Science Olympiad (NSO/ISO) .
Medium
· Biology · 2026
See Explanation

The distance between the Sun and the Earth is about 1.5 × 10⁸ km and the speed of light is 3 × 10⁸ m/s. How long does sunlight take to reach the Earth?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Physics · 2026
See Explanation

A gardener cuts a piece of rose stem with a node, plants it in soil and a new rose plant grows from it. This mode of reproduction is called:

SOF National Science Olympiad (NSO/ISO) .
Easy
· Biology · 2026
See Explanation