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David
Jul 16, 2015
Prove S=ut+1/2at2 using graphical method
David
Jul 16, 2015
Prove that the trajectory of projectile motion is parabolic.
Darshni Kotecha
Jul 27, 2014
Two forces P and Q have a resultant perpendicular to P. The angle between the forces is _______.
Let θ be the angle between P and Q. Let the resultant R make an angle α with P. Given that α = 90°.
Naveen
May 13, 2017
what is polar vector?
what is axial vector?
what is axial vector?
Torque, Angular velocity, angular acceleration are axial vectors.
Polar v...
David
Jul 16, 2015
1.State the triangle law of vector addition and prove it.
Amarnathreddy M
Feb 3, 2014
A ball is thrown upward at an angle of 30° with the horizontal and lands on the top edge of a building that is 20m away. The top edge is 5m above the throwing point. How fast was the ball thrown?
Shobhit Gupta
Oct 18, 2014
2 forces of 10 N and 6N act upon a body . the direction is unknown . the resultant force on the body may be?
Johhhn Cena
Jun 19, 2014
A football is kicked off with an initial speed of 20 m s-1 at a projection angle of 45°.
A receiver on the goal line 60 m away in the direction of the kick starts running to
meet the ball at that instant. What must his speed be if he is to catch the ball before it
hits the ground ?
A receiver on the goal line 60 m away in the direction of the kick starts running to
meet the ball at that instant. What must his speed be if he is to catch the ball before it
hits the ground ?
Dinesh
Jan 16, 2015
Question-1 A cart is moving horizontally along a straight line with constant speed 30 m/s. A projectile is to be fired from the moving ..
To move horizontally with the cart, the projectile must be fired vertically with a flight time = x/vx = 80/30 = 2.67 s. The initia...
Sanalkumar S
Mar 10, 2015
Express the unit vector A in mathematical form.
David
Jul 16, 2015
Prove S=ut+1/2at2 using graphical method
David
Jul 16, 2015
Prove that the trajectory of projectile motion is parabolic.
Darshni Kotecha
Jul 27, 2014
Two forces P and Q have a resultant perpendicular to P. The angle between the forces is _______.
Let θ be the angle between P and Q. Let the resultant R make an angle α with P. Given that α = 90°.
Naveen
May 13, 2017
what is polar vector?
what is axial vector?
what is axial vector?
Torque, Angular velocity, angular acceleration are axial vectors.
Polar v...
David
Jul 16, 2015
1.State the triangle law of vector addition and prove it.
Amarnathreddy M
Feb 3, 2014
A ball is thrown upward at an angle of 30° with the horizontal and lands on the top edge of a building that is 20m away. The top edge is 5m above the throwing point. How fast was the ball thrown?
Shobhit Gupta
Oct 18, 2014
2 forces of 10 N and 6N act upon a body . the direction is unknown . the resultant force on the body may be?
Johhhn Cena
Jun 19, 2014
A football is kicked off with an initial speed of 20 m s-1 at a projection angle of 45°.
A receiver on the goal line 60 m away in the direction of the kick starts running to
meet the ball at that instant. What must his speed be if he is to catch the ball before it
hits the ground ?
A receiver on the goal line 60 m away in the direction of the kick starts running to
meet the ball at that instant. What must his speed be if he is to catch the ball before it
hits the ground ?
Dinesh
Jan 16, 2015
Question-1 A cart is moving horizontally along a straight line with constant speed 30 m/s. A projectile is to be fired from the moving ..
To move horizontally with the cart, the projectile must be fired vertically with a flight time = x/vx = 80/30 = 2.67 s. The initia...
Sanalkumar S
Mar 10, 2015