Answer:
Do action and reaction pairs of forces balance one another ?
Which force is greater strength either gravitational force or electromagnetic force ?
A vector of magnitude 5 units is inclined, at an angle of 35° to the X - axis and another vector of magnitude 10 units is inclined at 55° to the X - axis. What is the magnitude of the sum of the vector components (i) along the x - axis, (ii) along the y - axis ? (10 - marks)