Japan · Grade 10 · Practice Sheet 26
Sheet code: JAPAN-G10-S26 · 20 questions
- 1.
A force of 305 N acts on an area of 9.2 m². Find the pressure.
- 2.
A device runs at 124 V drawing 8.5 A. Find its power consumption.
- 3.
Find the volume of a sphere of radius 3 cm. (π ≈ 3.14159)
- 4.
Find the force needed to accelerate a 18 kg mass at 2 m/s².
- 5.
A body starts at 12 m/s and accelerates at 4.4 m/s² for 9 s. Find its final velocity.
- 6.
A wave has frequency 669 Hz and wavelength 4.58 m. Find its speed.
- 7.
Find the force needed to accelerate a 56 kg mass at 5.5 m/s².
- 8.
A population of 8,400 grows 8% per year. Find its size after 6 years (nearest whole number).
- 9.
Solve for x: 8x + 8 = 32.
- 10.
An object has mass 72 g and volume 9 cm³. Find its density.
- 11.
A body starts at 20 m/s and accelerates at 3.5 m/s² for 12 s. Find its final velocity.
- 12.
A cone has base radius 4 cm and height 6 cm. Find its volume. (π ≈ 3.14159)
- 13.
A bag has 22 equally likely marbles, of which 3 are red. Find the probability of drawing a red marble (to 3 d.p.).
- 14.
Solve for x: 8x + 20 = 44.
- 15.
A device runs at 43 V drawing 6.3 A. Find its power consumption.
- 16.
A population of 2,800 grows 3% per year. Find its size after 7 years (nearest whole number).
- 17.
A bag has 15 equally likely marbles, of which 11 are red. Find the probability of drawing a red marble (to 3 d.p.).
- 18.
A population of 1,800 grows 8% per year. Find its size after 7 years (nearest whole number).
- 19.
Find the sum of the first 15 terms of an arithmetic series with first term a = 2 and common difference d = 6.
- 20.
A population of 5,500 grows 8% per year. Find its size after 3 years (nearest whole number).
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