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The resultant of two forces has magnitude 20 N. One of the forces is of magnitude 20 root 3 N and makes an angle of 30 with the resultant. Then what is the magnitude of the other force?
16
Sep
The resultant of two forces has magnitude 20 N. One of the forces is of magnitude 20 root 3 N and makes an angle of 30 with the resultant. Then what is the magnitude of the other force? The resultant of two forces has magnitude 20 N. One of the forces is of magnitude 20 [...]
Two forces each equal to F/2 act at right angle. Their effect may be neutralized by a third force acting along their bisector in the opposite direction. What is the magnitude of that
16
Sep
Two forces each equal to F/2 act at right angle. Their effect may be neutralized by a third force acting along their bisector in the opposite direction. What is the magnitude of that Two forces each equal to F/2 act at right angle. Their effect may be neutralized by a third force acting along their [...]
Two forces, while acting on a particle in opposite directions, have the resultant of 10 N. If they act at right angles to each other. the resultant is found to be 50 N. Find the two
16
Sep
Two forces, while acting on a particle in opposite directions, have the resultant of 10 N. If they act at right angles to each other. the resultant is found to be 50 N. Find the two have the resultant of 10 N. If they act at right angles to each other. the resultant is found [...]
At what angle should the two force vectors 2F and root 2 F act so that the resultant force is root 10 F?
16
Sep
At what angle should the two force vectors 2F and root 2 F act so that the resultant force is root 10 F? At what angle should the two force vectors 2F and root 2 F act so that the resultant force is root 10 F? September 16, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
A projectile is fired at angle of 45 degree with the horizontal. Elevation angle of the projectile at its highest point as seen from the point of projection, is
16
Sep
A projectile is fired at angle of 45 degree with the horizontal. Elevation angle of the projectile at its highest point as seen from the point of projection, is A projectile is fired at angle of 45 degree with the horizontal. Elevation angle of the projectile at its highest point as seen from the point [...]
A particle is moving with constant speed v in circle. What is the magnitude of average velocity after half rotation?
16
Sep
A particle is moving with constant speed v in circle. What is the magnitude of average velocity after half rotation? A particle is moving with constant speed v in circle. What is the magnitude of average velocity after half rotation? September 16, 2020 Category: Chapter 4 - Motion in Plane , MTG NEET Physics , [...]
Find the vector that must be added to the vector i – 3j + 2k and 3 i + 6j – 7k so that the resultant vector is a unit vector along the y axis
16
Sep
Find the vector that must be added to the vector i – 3j + 2k and 3 i + 6j – 7k so that the resultant vector is a unit vector along the y axis Find the vector that must be added to the vector i - 3j + 2k and 3 i + 6j [...]
From the top of a tower, 80 m high from the ground a stone is thrown in the horizontal direction with a velocity of 8ms^1. The stone reaches the ground after a time t and falls at a distance of d from the foot of the tower. Assuming g=10ms^2, the time t and distance d are given respectively by
16
Sep
From the top of a tower, 80 m high from the ground a stone is thrown in the horizontal direction with a velocity of 8ms^1. The stone reaches the ground after a time t and falls at a distance of d from the foot of the tower. Assuming g=10ms^2, the time t and distance d [...]
Vector A makes equal angles with x y and z axes. Find the value of its components ( in terms of magnitude of A)
16
Sep
Vector A makes equal angles with x y and z axes. Find the value of its components ( in terms of magnitude of A) Vector A makes equal angles with x y and z axes. Find the value of its components ( in terms of magnitude of A) September 16, 2020 Category: Uncategorised (JEE Advanced [...]
A projectile is thrown in the upward direction making an angle of 60 degree with the horizontal direction with a velocity of 147 ms^−1. Then the time after which its inclination with the horizontal is 45 degree, is
16
Sep
A projectile is thrown in the upward direction making an angle of 60 degree with the horizontal direction with a velocity of 147 ms^−1. Then the time after which its inclination with the horizontal is 45 degree, is An arrow is projected into air. It's time of flight is 5 seconds and range 200 m. [...]