Question
What is the work done by a centripetal force on an
object moving in a circular path at constant speed?Solution
The work done by a centripetal force is zero because the force acts perpendicular to the direction of motion, meaning there is no displacement in the direction of the force.
Late blight and early blight of tomato is caused by which organism?
What is the cause of the "Little leaf" disorder in cotton?
Leghaemoglobin is a pigment present in:
Which of the following instrument is used for measurement of specific heat?
Light intensity at which photosynthesis and respiration are equal is known as:
Which of the following parameters is incorrectly matched with the measured device?
When Marginal cost is at lowest, Marginal product will be:
A microbial process in the nitrogen cycle that involves the reduction of nitrate (NO ₃⁻ ) and nitrite (NO ₂⁻ ) in soil or water to gaseous nitro...
Draught purpose breed of cattle is ……………
World food safety day celebrated on?
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