Scalar and vector quantities - Jamb Physics Past Questions and Answers

Question 1:

• JAMB 2019

If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

A. 84400m
B. 69000m
C. 61440m
D. 24000m

Question 2:

• JAMB 2013

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.

A. 100.0N
B. 57.7N
C. 43.3N
D. 25.0N

Question 3:

• JAMB 2015

A vector quantity can only be completely described when ......... and ............are mentioned.

A. Magnitude and motion
B. Magnitude and direction
C. Distance and specified displacement
D. Moment and momentum

Question 4:

• JAMB 2019

A single force which produces the same effect as a set of forces acting together at a point is known as the

A. Component
B. Equilibrant
C. Resultant
D. Resistant