When you compress a spring you do work on it. The elastic potential energy of spring:
Anonymous Quiz
58%
Increases
27%
Decreases
6%
Disappears
8%
Remain constant
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An object of mass 10 kg falls from height 10 m. Kinetic energy gained by the body will be approximately equal to:
Anonymous Quiz
45%
1000 J
27%
500 J
24%
100 J
4%
None of these
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A moving body need not have:
Anonymous Quiz
50%
Potential energy
27%
Kinetic energy
16%
Momentum
8%
Velocity
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Chlorophyll in the plants convert the light energy into:
Anonymous Quiz
29%
Heat energy
57%
Chemical energy
12%
Mechanical energy
2%
Electrical energy
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A weight lifter lifts 240 kg from the ground to a height of 2.5 m in 3 seconds his average power is:
Anonymous Quiz
34%
1960 W
43%
19.6 W
15%
1.96 W
8%
196 W
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A body of mass 10 kg is dropped from a point where it possesses energy of 100 J. Then the K.E. when it reaches ground would be:
Anonymous Quiz
42%
1000 J
35%
100 J
16%
10 J
7%
None of these
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The power of pump which takes 10 s to lift 100 kg of water to fill a tank situated at height of 20 m is:
Anonymous Quiz
26%
2x104 N
37%
2x103 W
21%
2x102 W
15%
None of these
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π’23π13π6π«‘4π₯3β€2π2π³2π1π1
Ek difficult sawaal - aage ka kya socha hai?
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Bas ye din badiya jayega abβΊοΈ
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Emotional ho gaya yar main toπππ
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Ye aansu to syllabus complete hone ki Khushi me haiπ₯Ήπ₯Ή
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Aisa hi ho jata h is haal meπ
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Kya Class 10th CBSE Boards 2 bar dena padega π€―
π https://youtu.be/HMHtz9Z766E?si=HmW4wwK5_gdftknP
π https://youtu.be/HMHtz9Z766E?si=HmW4wwK5_gdftknP
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ΰ€ΰ₯ΰ€―ΰ€Ύ Class 10th CBSE Board Exam ΰ€¦ΰ₯ ΰ€¬ΰ€Ύΰ€° ΰ€Ήΰ₯ΰ€ΰ€ΰ₯?π² -- Still Confusedβ | Important UPDATE
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πUdaan Hindi 2025: https://physicswallah.onelink.me/ZAZB/kws3dtuh
πNeev 2025: https://physicswallah.onelink.me/ZAZB/ad52wvy5
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πVictoryβ¦
πUdaan Hindi 2025: https://physicswallah.onelink.me/ZAZB/kws3dtuh
πNeev 2025: https://physicswallah.onelink.me/ZAZB/ad52wvy5
πNeev Hindi 2025: https://physicswallah.onelink.me/ZAZB/qk6yrlcx
πVictoryβ¦
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Hello bachho!!! Kya haal kaise hue sabke exams... Ab to fresh ho gaya hoga na mind?
Kya shuru karein bohot hasi mazaq or memes share hogae ab ready hojaein next session k liye?
Kya shuru karein bohot hasi mazaq or memes share hogae ab ready hojaein next session k liye?
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Hi bachcho Shuru karte hain 9 class k matters in our surrounding k Polls!!! ππ
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