Question 386:

• JAMB 1985

The graph in the fig above describes the motion of a particle. the acceleration of the particle during the motion is

A. 0.00ms^-2
B. 0.25ms^-2
C. 4.00ms^-2
D. 8.00ms^-2
E. 10.00ms^-2

Question 387:

• JAMB 1986

Which of the following represents the correct precision if the length of a piece of wire is measured with a meter rule?

A. 35mm
B. 35.0mm
C. 35.00mm
D. 35.01mm

Question 388:

• JAMB 1986

Which of the following represents the correct precision if the length of a piece of wire is measured with a meter rule?

A. 35mm
B. 35.0mm
C. 35.00mm
D. 35.01mm

Question 389:

• JAMB 1986

A heavy object is suspended from a string and lowered into water so that it is completely submerged. The object appears lighter because

A. The density of water is less than that of the object
B. The pressure is low just below the water surface
C. It experiences an upthrust
D. The tension in the string neutralizes part of the weight

Question 390:

• JAMB 1986

Which of the following is a derived unit?

A. Kilogramme
B. Meter
C. Kelvin
D. Newton