Past Questions And Answers
(a) A girl threw a stone horizontally with a velocity of 30m/s from the top of a cliff 50m high. How far from the foot of the cliff does the stone strike the ground? [Take g= 10m/s\(^2\)
(b)
(b) A body A, of mass 2kg is held in equilibrium by means of two strings AP and AR. AP is inclined at 56° to the upward vertical and AR is horizontal.
Find the tensions T\(_1\), and T\(_2\), in the strings [Take g= 10ms\(^2\)]
View Discussion (0)WAEC 2021 THEORYThe most intense part of a conflict is the
- A. resolution
- B. climax
- C. denouement
- D. deus ex machina
The products of the electrolysis of dilute sodium chloride solution with platinum electrodes are
- A) hydrogen and oxygen
- B) oxygen and chlorine
- C) chlorine and water
- D) sodium amalgam and chlorine
Synonym: REGIME
- A. Office
- B. Uniform
- C. Carnivore
- D. Rule
Who invented the Light Bulb?
- A. Humphry Davy
- B. James King
- C. Alva Fisher
- D. Hubert Booth
Which of the following does not cause coastal erosion?
- A. solvent action
- B. corrasion
- C. hydraulic action
- D. deflation
A demonstration of social responsibility by a business is the payment of _______
- A. taxes to government
- B. dividends to shareholder
- C. interest on loans
- D. premium on insurance
The primary coil of a transformer has N turns and is connected to a 120 V a.c. power line. If the secondary coils has 1 000 turns and a terminal voltage of 1 200 volts, what is the value of N?
- A. 120
- B. 100
- C. 1 000
- D. 1 200
Contractionary monetary policy is used to
- A. control inflation
- B. bridge the deflationary gap
- C. expand the output level
- D. deregulate the economy
Which of the following is not a revenue account?
- A) Sales
- B) Purchases
- C) Discount received
- D) Interest received

