Work has the dimension as that of same as that of__________________? April 17, 2025 by admin A. torque B. angular momentum C. linear momentum D. power
The relation between the escape velocity V esc and orbital speed Vo is given by________________? April 17, 2025 by admin A. V esc = 1/2Vo B. V esc = -2 Vo C. V esc = Vo D. V esc = 2Vo
When two protons are brought together_____________________? April 17, 2025 by admin A. Kinetic energy increases B. P.E. between them increases C. P.E. between them decreases D. P.E. between tem does not change
A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ? April 17, 2025 by admin A. man does more work than child B. child does more work than man C. both do the same amount of work D. it is a foolish question
The area under the force displacement graph represents__________________? April 17, 2025 by admin A. area B. work done C. power D. none of these
Propulsion force of a rocket is____________________? April 17, 2025 by admin A. non-conservative force B. conservative force C. both A and B D. none of these
Geothermal energy is a _______________________ source of energy? April 17, 2025 by admin A. non-renewable B. stable C. renewable D. none of the above
________________ cells converts solar energy into electrical energy? April 17, 2025 by admin A. rotory B. photovoltaic C. galvanic D. non of these
Biomass can be converted into fuels by____________________? April 17, 2025 by admin A. direct combustion B. fermentation C. both A and B D. none of these
Which of the following substances posses the highest elasticity ? April 17, 2025 by admin A. Rubber B. Steel C. Glass D. Copper
