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ICSE Class 10 Answered

can i have all the definations and formulas of work, energy and power?
Asked by RIDDHI KASHYAP | 13 May, 2013, 07:51: AM
answered-by-expert Expert Answer
W=F.s(F=force applied,s=displacement)
  =Fscos theta
gravitational potential Energy=mgh
Kinetic energy=1/2 m v2
power=work/time
Answered by | 13 May, 2013, 12:00: PM

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ICSE 10 - Physics
Assertion (A): In real and Ideal conditions, work done by a mass tied at the end of a string, rotating uniformly in a circle, is zero. Reason (R): Work done is never zero in vacuum conditions. (a) Both (A) and (R) are true and (R) is the correct explanation of (A). (b) Both (A) and (R) are true but (R) is not the correct explanation of (A). (c) (A) is true but (R) is false. (d) Both (A) and (R) are false.
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ICSE 10 - Physics
pls derive mgh in physics
Asked by foodonly742 | 02 Jan, 2024, 11:06: AM
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ICSE 10 - Physics
Hi, Solve this question. A car of mass 120 kg is moving at a speed 18 km/h and it accelerates to attain a speed of 54 km/h in 5 seconds. Calculate:  (a) the work done by the engine.  (b) the power of the engine.
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ICSE 10 - Physics
Please solve this.. Calculate the power spent by a crane while lifting a load of mass 2000 kg, at velocity of 1.5 m/s. (g = 10m * s ^ - 2)
Asked by sagarmishra | 18 Mar, 2023, 08:02: PM
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ICSE 10 - Physics
What is the Escape Velocity?      
Asked by preranapatil4360 | 25 Dec, 2021, 07:55: PM
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ICSE 10 - Physics
when the force is acted normally to the body then the workdone will be __________
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ICSE 10 - Physics
1eV=HOW MANY JOULES  
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ICSE 10 - Physics
find the gravitational potential energy of 1 kg mass kept at the height of 5 m above the ground. calculate its kinetic energy when it falls and hits the ground.
Asked by amit.clw4 | 11 Jun, 2021, 08:13: PM
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ICSE 10 - Physics
Name the physical quantity which is measured in calorie.How is it related to the si unit of that quantity
Asked by sanalakhotra74 | 15 May, 2021, 12:22: PM
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ICSE 10 - Physics
a coolie with a load of 30kg on his head, walks on the platform. if he walks a distance of 60m what is the work done by the coolie? how much energy is gained by a box of mass 20kg when a man runs carrying the box with a speed of 3m/s to catch the bus? what is the difference in the answers in these two questions? is the meaning the same, please explain.
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