Question
[41]. A force of 20 N acts on a mass of 4 kg from rest. What is its acceleration, and why does mass matter here? / 20 N बल 4 kg द्रव्यमान पर विराम अवस्था से कार्य करता है। उसका त्वरण क्या है, और द्रव्यमान इसमें क्यों महत्त्वपूर्ण है?
Option 3 : 5 m/s^2, because acceleration equals force divided by mass
Detailed Solution
सही उत्तर 5 m/s^2, because acceleration equals force divided by mass है।
By Newton's second law, a = F/m = 20/4 = 5 m/s^2.
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prepsnap.in • Mock TestQuestion:
[41]. A force of 20 N acts on a mass of 4 kg from rest. What is its acceleration, and why does mass matter here? / 20 N बल 4 kg द्रव्यमान पर विराम अवस्था से कार्य करता है। उसका त्वरण क्या है, और द्रव्यमान इसमें क्यों महत्त्वपूर्ण है?
Correct Answer: 5 m/s^2, because acceleration equals force divided by mass
By Newton's second law, a = F/m = 20/4 = 5 m/s^2.