JAMB Physics Past Questions & Answers - Page 101

501.

An object floats in a fluid when it displaces it's

A.

volume of liquid in which it floats

B.

mass of fluid in which it foats

C.

weight of fluid in which it floats

D.

density of fluid in which it floats

Correct answer is C

A floating object displaces a weight of fluid equal to its own weigh

503.

Which of the following units is derived?

A.

kg

B.

m

C.

K

D.

N

Correct answer is D

No explanation has been provided for this answer.

504.

Materials that can be stretched and still return to their original forms when the stresses are removed are said be

A.

elastic

B.

elastomer

C.

plastic

D.

thermoplastic

Correct answer is A

No explanation has been provided for this answer.