A wheel is rotating at the rate of 1000rpm and its kinetic energy is 106J. Determine the moment of inertia of the wheel about its axis of rotation. A) 180 kgm2 B) 1800 kgm2 C) 18 kgm2 D) 0⋅180 kgm2

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?