AIPMT 2012 Prelims | Motion in a Plane Question 24 | Physics

A particle has initial velocity $$\left( {2\overrightarrow i + 3\overrightarrow j } \right)$$ and acceleration $$\left( {0.3\overrightarrow i + 0.2\overrightarrow j } \right)$$. The magnitude of velocity after 10 seconds will be

$$9\sqrt 2 $$

$$5\sqrt 2 $$

5 units

9 units

AIPMT 2012 Prelims

MCQ (Single Correct Answer)

-1

The horizontal range and the maximum height of a projectile are equal. The angle of projection of the projectile is

$$\theta $$ = tan^$$-$$1$$\left( {{1 \over 4}} \right)$$

$$\theta $$ = tan^$$-$$1(4)

$$\theta $$ = tan^$$-$$1(2)

$$\theta $$ = 45^o

AIPMT 2011 Mains

MCQ (Single Correct Answer)

-1

A projectile is fired at an angle of 45^o with the horizontal. Elevation angle of the projectile at its highest point as seen from the point of projection, is

45^o

60^o

tan^$$-$$1 $$\left( {{1 \over 2}} \right)$$

tan^$$-$$1 $$\left( {{{\sqrt 3 } \over 2}} \right)$$

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

A body is moving with velocity 30 m/s towards east . After 10 seconds its velocity becomes 40 m/s towards north. The average acceleration of the body is

1 m/s²

7 m/s²

$$\sqrt 7 $$ m/s²

5 m/s²

Previous Next

NEET Subjects

Biology

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution