RRB ALP practice question
A force of 20 N moves an object through a distance of 5 m in the direction of the force. Find the work done.
From a RRB ALP Science practice set · Science
Tap an option to check your answer.
Show answer and explanation
Correct answer: (A) 100 J
Work done = Force × Distance (in the direction of force) = 20 N × 5 m = 100 J.
हिंदी में प्रश्न
20 न्यूटन का बल किसी वस्तु को बल की दिशा में 5 मीटर विस्थापित करता है। किया गया कार्य ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 100 जूल
किया गया कार्य = बल × दूरी (बल की दिशा में) = 20 N × 5 m = 100 J.
More solved Science questions
- A car travels 90 km at an average speed of 45 km/h and immediately returns along the same route covering the distance in 1.2 hour(s). What…
- Producers in a field fix 20,000 units of energy. Following the 10% law, how much energy is available to the tertiary consumers (the fourth…
- An electric refrigerator has a power rating of 500 W and is used for 6 hours each day. If the cost of electrical energy is ₹4.00 per…
- 0.25 g of an organic compound gave 0.13 g of water after complete combustion. The percentage composition of hydrogen is _________.
- Convert 50°C to the Fahrenheit scale using °F = (9/5 × °C) + 32.
- Two resistors of 10Ω and 20 Ω area connected in series and this combination is connected across a 30 V supply voltage. Find the voltage…