Number of forces a falling tennis ball experiences is
A) 1
B) 3
C) 2
D) 4
Correct Answer:
Verified
Q8: To form a couple, the force should
Q9: Moment of force depends upon
A)magnitude of force
B)perpendicular
Q10: Two perpendicular components are
A)independent of each other
B)dependent
Q11: Object is in equilibrium if resultant force
Q12: Center of gravity of an irregular body
Q14: Point where all weight of object acts
Q15: If weight of a falling tennis ball
Q16: If the resultant vector forms an angle
Q17: Force acting on two point masses is
Q18: Mass of Earth when it's radius is
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