Physics 2015 Jamb Past Questions and Answers

Question 36 :

• JAMB 2015

If the velocity ratio of a machine is 5. What is its ratio of x and y?

A. 2 : 5
B. 1 : 5
C. 5 : 1
D. 3 : 1

Question 37 :

• JAMB 2015

If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT?

A. 4:01
B. 1:04
C. 5:01
D. 2:01

Question 38 :

• JAMB 2015

For a best result using temperature to achieve an accurate measurement, it is best to use

A. Mercury thermometer
B. Gas thermometer
C. Clinical thermometer
D. Alcohol thermometer

Question 39 :

• JAMB 2015

A structural engineer stood on a top of a building releasing a light and heavy object to the ground which of the following statement is true?(Neglect Air Resistance)

A. Bothe light and heavy subject reach the ground at the same time
B. He light object get to the ground first before the heavy object
C. He heavy object to the ground first before the light object
D. None get to the ground first

Question 40 :

• JAMB 2015

If an object which mass is 3kg moves in a circular path of a radius 0.7m, record a speed at 2m/s what is the result of the angular velocity?

A. 4 rads^–1
B. 1rads–1^–1
C. 3^–1rads–1
D. 4rads–1^–1