Bahrain · Grade 11 · Practice Sheet 45
Sheet code: BAHRAIN-G11-S45 · 20 questions
- 1.
Find the sum of the first 16 terms of an arithmetic series with first term a = 4 and common difference d = 3.
- 2.
Find the sum of the first 7 terms of a geometric series with first term a = 3 and common ratio r = 4.
- 3.
An object has mass 105 g and volume 35 cm³. Find its density.
- 4.
Find the sum of the first 16 terms of an arithmetic series with first term a = 4 and common difference d = 8.
- 5.
A device runs at 32 V drawing 9.6 A. Find its power consumption.
- 6.
A force of 248 N acts on an area of 5.1 m². Find the pressure.
- 7.
An object has mass 167.4 g and volume 31 cm³. Find its density.
- 8.
A device runs at 169 V drawing 1.1 A. Find its power consumption.
- 9.
A body starts at 15 m/s and accelerates at 5.1 m/s² for 11 s. Find its final velocity.
- 10.
Find the force needed to accelerate a 23 kg mass at 5.8 m/s².
- 11.
A body starts at 15 m/s and accelerates at 1.3 m/s² for 9 s. Find its final velocity.
- 12.
Find the gravitational potential energy of a 45 kg object raised 31 m. (g = 9.8 m/s²)
- 13.
In a triangle, a = 14, b = 8 and the included angle C = 70°. Find side c (to 2 d.p.).
- 14.
A device runs at 78 V drawing 0.7 A. Find its power consumption.
- 15.
A body starts at 12 m/s and accelerates at 5.2 m/s² for 7 s. Find its final velocity.
- 16.
A device runs at 215 V drawing 9.9 A. Find its power consumption.
- 17.
In a triangle, a = 8, b = 5 and the included angle C = 100°. Find side c (to 2 d.p.).
- 18.
An object has mass 93.6 g and volume 18 cm³. Find its density.
- 19.
An object with initial velocity 1 m/s accelerates at 3.6 m/s² for 4 s. Find the distance travelled.
- 20.
A force of 17 N moves an object 22 m in the direction of the force. Find the work done.
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