Work and energy

Work and energy

9th Grade

10 Qs

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Work and energy

Work and energy

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

Created by

Miss Shweta

Used 10+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Water Stored in a dam possesses

बांध में एकत्रित जल में होती है

No energy /कोई ऊर्जा नहीं

Electrical energy/विद्युत ऊर्जा

Kinetic energy/गतिज़ ऊर्जा

Potential energy/स्थितिज ऊर्जा

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The work done on an object does not depend upon the

किसी वस्तु पर किया गया कार्य ________ पर निर्भर नहीं करता है

Displacement/विस्थापन

Force applied/लगाया गया बल

Angle Between force and displacement/ बल और विस्थापन के मध्य का कोण

Initial velocity of the object/ वस्तु का प्रारंभिक वेग

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which one of the following is not the unit of energy?

इनमे से कोंन सा ऊर्जा का मात्रक नहीं है

जूल /joule

न्यूटन मीटर /newton meter

किलोवाट /kilowatt

किलोवाट घंटा /kilowatt hour

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Newton metre is the unit of

न्यूटन मीटर इकाई है -

Power/शक्ति

Work/कार्य

Momentum /संवेग

Velocity/वेग

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

When a body Falls freely towards the earth, then its Total energy:-

जब एक वस्तु स्वतंत्र रूप से पृथ्वी की ओर गिरती है, तो उस वस्तु की कुल ऊर्जा होगी -

Increases/बढ़ेगी

Decreases/घटेगी

Remains constant/अचर रहेगी

First increase then decrease/पहले बढ़ेगी तब घटेगी

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In the SI system, the unit of potential energy is

SI सिस्टम में, स्थितिज ऊर्जा की इकाई है

Newton/न्यूटन

Joule/जूल

Watt/ वॉट

Metre per second/मीटर प्रति सेकंड

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A load of 50 kilogram is pulled upward by 5 m. The work done by the external force is (g=10m/s^2)

50 किलोग्राम की एक वस्तु को 5 m तक ऊपर की ओर खीचा गया, बाह्य बल द्वारा किया गया कार्य होगा (g=10 m/s^2)

250 J

2500J

350 J

2000 J

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