class 9 chapter 9 objective question
OBJECTIVE QUESTION
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1. An object of mass 10 kg and velocity 10 m/s then momentum is
a. 100 kg m/s b. 10 kg m/s c. 15 kg m/s d none of these
2. if mass of an object is 10 kg then force due to object is given acceleration is 2m/ s2
a. 10 N B. 20 N C. 30 N D 40
3. if mass an object 10 kg and initial velocity is 6 m/s and final velocity is 12 m/s then after 5 s what is momentum ?
a. 30 b . 40 c. 60 d. 12
4. In above question also find force
a. 30 b . 40 c. 60 d. 12
5. what is tension ?
a. string force b. normal force c. electrostatic force d. none of these
Comments
Good question
Can you give more questions
Can you give more questions