DSSSB TGT workenergy — practice questions
8 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice DSSSB TGT workenergy in the app →In physics, WORK is said to be done on an object ONLY when:A man holds a heavy suitcase stationary in his hand for 5 minutes. The WORK done by him on the suitcase is:A 2 kg cricket ball moving at 30 m/s has a kinetic energy of:A 5 kg bag lifted to a height of 3 m above the ground (g = 10 m/s²) has gravitational POTENTIAL ENERGY of:The WORK-ENERGY THEOREM states that:The LAW OF CONSERVATION OF ENERGY states that:The SI unit of POWER is the:The COMMERCIAL UNIT of electrical energy, used on electricity bills, is the: