Find the angle θ if a = 5, b = 12, c = 13
Refer to Image
Solution :
sinθ = opposite/hypotenuse
sinθ = 12/13
θ = sin^-1(12/13)
θ = 67.38013…
θ = 67.4° (1 d.p.)
m^3, kg, s(seconds), m, K(Kelvin)
Name the 2 organisations that resisted the Japanese rulers during the Japanese Occupation. (100 or 0)
Malayan People’s Anti-Japanese Army (MPAJA) and Force 136.
What is a city?
A city is a defined urban area within a country.
Which country has the world's only national flag that is not a quadrilateral? (200 Points)
Nepal
The volume, V cm3, of a solid is directly proportional to the cube of its radius, r cm. When the radius of the solid is 6cm, its volume is 905cm3.
Find an equation connecting V and r.
V = 905/216 r3
Name the Hazard Symbol (100 Points).
Describe the hazard (100 Points).
Refer to Image
Gases Under Pressure
When was the first election in Singapore where only the SPP contested (100 Points) and how many unofficial members could the electorate elect? (100 Points)
6 unofficial members to the 22 seat Legislative Council in 1948.
What is population density (100 Points) and what is the formula used to calculate population density? (100 Points)
Population density is a measurement of the number of people living in a unit area of land.
Population density = Number of people living in an area / Land area (km²)
Which country (100 Points) has the world's northernmost capital city of a sovereign state? (200 Points)
Iceland — Reykjavík
The height, y metres, of an object projected directly upwards from ground level can be modelled by y = 45t - 5t2, where t is the time in seconds after it leaves the ground.
Calculate the height of the object 5 seconds after it leaves the ground.
100m
Describe the process of distillation. (100 Points per point)
Name 3 countries/groups that were against the merger. (100 Points x 3)
Philippines, Indonesia, Barisan Sosialis
3.49PM
Infin people u go explain to ur grp ty
Make l the subject of the formula P = 2l + 2b, and calculate the value of l when P = 132 and b = 30.
l = 36
What is the formula for pressure? (100 Points)
Name the three factors that pressure is affected by. (100 Points per factor)
Pressure = Force/Area
Why was Singapore keen on merger (100 Points x 2), and what was Malaya's initial response and one reason for this response? (100 + 100 Points)
To achieve political independence and for Economic Survival
Malaya was initially reluctant about merger due to
1. Communist threat in Singapore
2. Differences in their approaches to governing a country
Name the first communications satellite that the Singapore Telecommunications (Singtel) and Taiwan’s Chunghwa Telecom launched into geostationary orbit in 1988 as a 50-50 joint venture. (600 Points)
Hint : _ _ - _
ST-1
Completely factorise 48a2 - 108b2.
12(2a + 3b)(2a - 3b)
What is the function of a fuse? (100 Points)
What does a fuse contain that prevents excessive current flow? (100 Points)
What are some things to watch out for when installing a fuse? (100 Points x 3)
A fuse is a safety device included in an electrical circuit to prevent excessive current flow. A fuse has a short thin piece of wire that melts when the current flowing through it is higher than its rating.
When installing a fuse,
Name the 3 types of challenges that the PAP government faced in its early post-independence years, and for each challenge, name a specific example. (100 Points for type of challenge x 3 + specific example x 2)
Security
- Konfrontasi
- Attacks by communist groups
- Vietnam War
- International Terrorism
Economic
- Declining Entrepot Trade
- Providing jobs for the rapidly growing population
- Limited trade with Malaysia continued
- British Military Withdrawal from Singapore
Housing
- only 9% of Singapore’s population lived in government flats as of 1960. Over 250,000 people in central Singapore had to survive in overcrowded and unhygenic slums.
- Bukit Ho Swee Fire -> destroyed many homes
Name the country South of Czechia, North of Slovenia, East of Switzerland and West of Hungary. (500 Points)
Bonus : Name the Capital (200 Points)
Austria
Vienna