QUIZ ON VECTORS II

The resultant of two forces 12N and 5N is 13N. What is the angle between the two forces?

The resultant of two forces is 50N. If the forces are perpendicular to each other and one of them makes an angle 0f 30^o with the resultant, find its magnitude.

An air craft attempt to fly due north at 100 kmh-1. If the wind blows against it from east to west at 60 kmh-1, its resultant velocity is?

In the above fig, PQ and R are vectors, which of the following options, gives a correct relationship between the vectors?

A body on the ground is acted on by a force of 10N at a point P as shown in the fig above. What force is needed to stop the body from moving eastwards?

A man walks 1km due east and then 1 km due north His displacement?

Two soccer players kick a ball simultaneously from opposite sides. Red #3 kicks with 50 N of force while Blue #5 kicks with 63 N of force. What is the net force on the ball?

 At what angle should the two force vectors 5N and 12 N be added to get a resultant vector of 13 N?

A person travels 10 km North and 20 km East. What will be the displacement from the initial point?

Two people are pushing a disabled car. One exerts a force of 200 N east, the other a force of 150 N east. What is the net force exerted on the car? (Assume friction to be negligible.)