Motion in a Plane questions
631 published questions with worked solutions.
- Two bodies are projected from the ground with equal speed 20 m/s from the same position in the same vertical plane, to have equal...
- The equation of trajectory of a projectile is y=10x- 59x^2 (SI units, assume g=10 m/s ^2). The range of the projectile (in metre)...
- If a body is projected with an angle to the horizontal, then **[BITSAT 2008]**
- A bullet fired at an angle of 30^ with the horizontal hits the ground 3 km away. By adjusting the angle of projection, can one...
- The height y and distance x along the horizontal plane of a projectile on a certain planet (no atmosphere) are given by y = 8t -...
- Three particles A, B and C are projected from the same point with the same initial speed, making angles 30^ , 45^ and 60^...
- An object of mass 2m is projected with a speed of 100 , ms ^ -1 at an angle = ^ -1 ! ( 35 ) to the horizontal. At the highest...
- The simple (scalar) sum of two co-initial vectors is 16 units. Their vector sum is 8 units, and the resultant of the vectors is...
- Given A = +2 -3 k. When a vector B is added to A, we get a unit vector along the X-axis. Then B is
- A vector A points vertically upward and B points towards the North. The vector product A B is
- What vector must be added to the sum of two vectors 2 - +3 k and 3 -2 -2 k so that the resultant is a unit vector along the...
- The magnitudes of the X and Y components of A are 7 and 6. Also, the magnitudes of the X and Y components of A+ B are 11 and 9...
- If 0.5 +0.8 +c k is a unit vector, the value of c is
- The x and y components of a force are 2 N and -3 N. The force is
- If the resultant of A and B makes an angle with A and with B, then
- The resultant of two vectors of magnitudes 2A and 2A acting at an angle is 10 A. The value of is
- For motion in a plane with constant acceleration a, initial velocity v_0 and final velocity v after time t, we have
- Two forces F_1 and F_2 act at right angles to each other. Their resultant is
- One of the rectangular components of a velocity of 60 km/h is 30 km/h. The other rectangular component is
- The X and Y components of vector A have numerical values 6 and 6 respectively, and those of ( A+ B) have numerical values 10 and...
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