Motion in a Plane questions
631 published questions with worked solutions.
- There are two forces, each of magnitude 10 units. One is inclined at an angle of 30^ and the other at an angle of 135^ to the...
- The following forces start acting on a particle at rest at the origin of the coordinate system simultaneously: F_1 = 5 -5 +5 k,...
- A force is inclined at 60^ to the horizontal. If its rectangular component in the horizontal direction is 50 N, then the...
- The resultant of two vectors A and B is perpendicular to A, and its magnitude is equal to half the magnitude of B. The angle...
- A vector A, when added to the vector B = 3 +4 , yields a resultant vector that is in the positive y-direction and has a magnitude...
- **Statement 1:** A physical quantity cannot be called a vector if its magnitude is zero. **Statement 2:** A vector has both...
- Two vectors A and B are inclined at an angle . If the vectors (their magnitudes) are interchanged, the resultant turns through an...
- If a body placed at the origin is acted upon by a force F = ( + + 2 k), then which of the following statements are correct?
- **Statement 1:** A vector A points vertically upwards and B points towards North. The vector product A B is along East....
- **Statement 1:** The angle between + and is 45^ . **Statement 2:** + is equally inclined to both and , and the angle between and...
- In a two-dimensional motion of a particle, the particle moves from point A (position vector r_1) to point B (position vector...
- Two vectors a and b are at an angle of 60^ with each other. Their resultant makes an angle of 45^ with a. If | b| = 2 units, then...
- An aeroplane is flying in a horizontal direction with a velocity of 600 km/h at a height of 1960 m. When it is vertically above a...
- A particle starts from the origin of coordinates at time t=0 and moves in the x–y plane with a constant acceleration in the...
- A helicopter is flying horizontally at an altitude of 2 km with a speed of 100 ms^ -1 . A packet is dropped from it. The...
- An aeroplane moving horizontally at a speed of 200 ms^ -1 and at a height of 8 10^3 m is to drop a bomb on a target. At what...
- A bomber plane moves horizontally with a speed of 500 ms^ -1 and a bomb released from it strikes the ground in 10 s. The angle at...
- An aeroplane flying horizontally with a speed of 360 kmh^ -1 releases a bomb at a height of 490 m from the ground. When will the...
- A glass marble projected horizontally from the top of a table falls at a distance x from the edge. If h is the height of the...
- A body is projected horizontally with speed 20 ms^ -1 . The approximate displacement of the body after 5 s is (g=10 ms^ -2 )
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