(a) (i) Define force and state its S.I unit.

(ii) List the two types of solid friction.

(b) A car travelling at a constant speed of 30 ms-1 for 20 s was suddenly decelerated when the driver sighted a pot-hole. It took the driver 6 s to get to the pot-hole with a reduced speed of 18 ms-1. He maintained the steady speed for another 10 s to cross the pot-hole. The brakes were then applied and the car came to rest 5 s later.

(i) Draw the velocity-time graph for the journey.

(ii) Calculate the deceleration during the last 5 s of the journey.

(iii) Calculate the total distance covered.

In the Gospel of Matthew, Jesus walks on water to meet His disciples in a boat. Which disciple attempts to walk on water but begins to sink?

• A. Peter
• B. James
• C. Andrew
• D. John

From the words lettered A to D, choose the word that best completes each of the following sentences.

After much debate on the controversial issue, the meeting was............till the next morning.

• A. postponed
• B. proscribed
• C. adjourned
• D. delayed

The IUPAC nomenclature for the compound above is

• A) 4-methylpent-1-ene
• B) 3-methylpent-2-ene
• C) 2-methylpent-1ene
• D) 2-methylpent-4-ene

Choose the word(s) or phrase(s) which best fill(s) the gap. By the time the plane reaches Harare, it __________in the air for twelve hours

• A. has been
• B. would be
• C. would have been
• D. should be

The growing of both forest trees and arable crops simultaneously on the same piece of land is termed

• A. mixed cropping
• B. mixed farming
• C. pastoral farming
• D. taungya system

The hormone which regulates the amount of glucose in the blood is called?

• A. Adrenalin
• B. Auxin
• C. Insulin
• D. Thyroxine

A rightward shift in the supply curve of a commodity is brought about by an increase in?

• A. the level of technology
• B. the price of the commodity
• C. cost of production
• D. taxation

which of the following is a disadvantage of retailing

• A. selling on credit
• B. lower prices of goods
• C. selling in smaller quantities
• D. located at convenient places

The teacher's _____ helped _____ of students in their UME

• (A) advice/alot
• (B) advice/a lot
• (C) advise/a lot
• (D) advise/a lot