An object of mass 10 kg moves at a constant speed of 10 m/s. A constant force, that acts…
Physics · JEE Main · NTA Exams — Laws of Motion
An object of mass 10 kg moves at a constant speed of 10 m/s. A constant force, that acts for 4 s on the object, gives it a speed 2 m/s in opposite direction. The force acting on the object is
- \(\text { — }\)3 N
- \(\text { — }\)30 N
- 3 N
- 30 N
Answer
(B) — 30 N
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