Lead Acid Accumulator And Nickel Iron Nife Lithium Iron And Mercury Cadmium - Physics Jamb 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 2019

A safety precaution designed to prolong the life of a lead acid accumulator is

A. By topping up the cells with concentrated acid
B. The use of naked flame when charging the battery
C. Keeping the specific gravity of the electrolyte within specified range
D. By connecting wires to the terminals directly when testing the level of charging