AIPMT 2001 | Motion in a Plane Question 44 | Physics

AIPMT 2001

MCQ (Single Correct Answer)

-1

If $$\left| {\overrightarrow A + \overrightarrow B } \right| = \left| {\overrightarrow A } \right| + \left| {\overrightarrow B } \right|$$ then angle between A and B will be

90^o

120^o

0^o

60^o.

AIPMT 2001

MCQ (Single Correct Answer)

-1

Two particles having mass M and m are moving in a circular path having radius R and r. If their time period are same then the ratio of angular velocity will be

$${r \over R}$$

$${R \over r}$$

$$\sqrt {{R \over r}} $$

AIPMT 2000

MCQ (Single Correct Answer)

-1

The width of river is 1 km. The velocity of boat is 5 km/hr. The boat covered the width of river in shortest time 15 min. Then the velocity of river stream is

3 km/hr

4 km/hr

$$\sqrt {29} $$ km/hr

$$\sqrt {41} $$ km/hr.

AIPMT 2000

MCQ (Single Correct Answer)

-1

Two projectiles of same mass and with same velocity are thrown at an angle 60^o and 30^o with the horizontal, then which will remain same

time of flight

range of projectile

maximum height acquired

all of them.

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