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.
If B obtained a profit of Rs.80 on each bag and A obtained a profit of Rs.25 on each watch, what will be the ratio of total profit of B on bags to the t...
If the number of laptops sold by shop F is 50% of the total number of laptops sold by shop B and the number of laptops sold by shop G is 3/4th of the t...
What is the difference between the number of female subscribers of channel C and number of male subscribers of channel E?
The number of color print of Printer E is how much percent more or less than the number of Black & White print from Printer A?
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Number of females in Pune are what per cent of the number of males in Kolkata?
Find the total number of males from all the cities together.
What is the difference between the cost of fencing of R and that of Q?
The graph and the table below show the units sold by two salesmen, Mr. P and Mr. Q, in 4 months from January to April. Study the graph and the table and...
Find the ratio of m:g.