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A 6 kg bomb a...

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A 6 kg bomb at rest explodes into three equalpieces P. Q and R. If P flies with speed 30 m/s and Q with speed 40 m/s making an angle 90^° with the direction of P. The angle between the direction of motion of P and R is about(1) 143(2) 127(4) 150(3) 120

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6 k g

bomb at rest explodes into three equal pieces P, Q and R. If P lies with speed

30 m / s

and Q with speed

40 m / s

making an angle

90^{o}

with the direction of P. The angle between the direction of motion of P and R is about

Q. A 3 kg bomb explodes into 3 equal pieces A, B and C. A flies with a speed of 40 m/s and B with a speed off 30 m/s making an angle off

90^{0}

with the direction of A. The angle made by the direction of C with that of A is

Q. In the given figure, PQ is a diameter of a circle with centre O. If ∠PQR = 65°, ∠SPR = 40° and ∠PQM = 50°, find ∠QPR, ∠QPM and ∠PRS.

Q. Two moving particles

P

Q

10 m

apart at a certain instant. The velocity of

P

8 m/s

making an angle of

30^{\circ}

with the line joining

P

Q

. The velocity of

Q

6 m/s

making an angle of

30^{\circ}

with the line joining

P

Q

as shown in figure. The angular velocity of

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with respect to

Q

Q. In the given figure, ΔPQR is an isosceles triangle with PQ = PR and m ∠PQR = 35°. Find m ∠QSR and m ∠QTR.

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