Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978

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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

15. A vessel at rest explodes into three pieces. Two pieces having equal masses fly off perpendicular to one another with the same velocity 30 meter per second. The third piece has three times mass of each of other piece. The magnitude and direction of the velocity of the third piece will be

(a) 10√2 m/second and 135° from either

(b) 10√2 m/second and 45° from either

(c) 10/√2 m/second and 135° from either

(d) 10/√2 m/second and 45° from either

Answer: a

5/5 - (1 vote)

PrevPreviousA shell is fired from a cannon with velocity v m/sec at an angle θ with the horizontal direction. At the highest point in its path it explodes into two pieces of equal mass. One of the pieces retraces its path to the cannon and the speed in m/sec of the other piece immediately after the explosion is

NextTwo particles of masses m1 and m2 in projectile motion have velocitiesNext

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