a. Resistance = 10N
b. 18 – 10 = 8N
F = ma
8N = 50 x a
=0.16 m/s^2
joseph rimiru answered the question on October 9, 2017 at 13:57
-
State any three ways in which the induced emf in the generator can be increased.
(Solved)
State any three ways in which the induced emf in the generator can be increased.
Date posted:
October 9, 2017
.
Answers (1)
-
State types of transformers
(Solved)
State types of transformers
Date posted:
October 9, 2017
.
Answers (1)
-
State three factors that affect electrical energy.
(Solved)
State three factors that affect electrical energy.
Date posted:
October 9, 2017
.
Answers (1)
-
State the factors affecting resistance of a conductor
(Solved)
State the factors affecting resistance of a conductor.
Date posted:
October 9, 2017
.
Answers (1)
-
State three disadvantages of lead acid accumulators
(Solved)
State three disadvantages of lead acid accumulators
Date posted:
October 9, 2017
.
Answers (1)
-
State two disadvantages of simple cell.
(Solved)
State two disadvantages of simple cell.
Date posted:
October 9, 2017
.
Answers (1)
-
State two types of cells.
(Solved)
State two types of cells.
Date posted:
October 9, 2017
.
Answers (1)
-
What is a capacitor?
(Solved)
What is a capacitor?
Date posted:
October 9, 2017
.
Answers (1)
-
Define Surface charge density.
(Solved)
Define Surface charge density.
Date posted:
October 9, 2017
.
Answers (1)
-
State two properties of electric field lines
(Solved)
State two properties of electric field lines
Date posted:
October 9, 2017
.
Answers (1)
-
Describe three ways of discharging an electroscope
(Solved)
Describe three ways of discharging an electroscope
Date posted:
October 9, 2017
.
Answers (1)
-
State two methods of charging an electroscope.
(Solved)
State two methods of charging an electroscope.
Date posted:
October 9, 2017
.
Answers (1)
-
State the functions of the following parts of the gols-leaf electroscope.
1. Insulator
2. Metal plate
(Solved)
State the functions of the following parts of the gols-leaf electroscope.
1. Insulator
2. Metal plate
Date posted:
October 9, 2017
.
Answers (1)
-
State three methods of demagnetization
(Solved)
State three methods of demagnetization
Date posted:
October 9, 2017
.
Answers (1)
-
State four methods of magnetization.
(Solved)
State four methods of magnetization.
Date posted:
October 9, 2017
.
Answers (1)
-
Define dispersion as used in refraction.
(Solved)
Define dispersion as used in refraction.
Date posted:
October 9, 2017
.
Answers (1)
-
Define the absolute refractive index of a medium.
(Solved)
Define the absolute refractive index of a medium.
Date posted:
October 9, 2017
.
Answers (1)
-
State the main disadvantage of convex mirrors.
(Solved)
State the main disadvantage of convex mirrors.
Date posted:
October 9, 2017
.
Answers (1)
-
State two applications of lens.
(Solved)
State two applications of lens.
Date posted:
October 8, 2017
.
Answers (1)
-
State any three disadvantages of a liquid in glass thermometers
(Solved)
State any three disadvantages of a liquid in glass thermometers
Date posted:
October 8, 2017
.
Answers (1)