(700/1000) /(1/3600) (Convert the distance in km and seconds in hours)
= 252 km/h
joseph rimiru answered the question on October 7, 2017 at 19:04
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The velocity of a toy car increased uniformly from 30 m/s to 60 m/s in two minutes. Find the acceleration acquired by the toy car?
(Solved)
The velocity of a toy car increased uniformly from 30 m/s to 60 m/s in two minutes. Find the acceleration acquired by the toy car?
Date posted:
October 5, 2017
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Answers (1)
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A straight road in a certain area rises steadily at angle of 10° to the horizontal ground. A lorry travels up the road. Calculate its...
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Date posted:
October 3, 2017
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Answers (1)
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A bouncing castle consists of a conical top and a cylindrical base. The diameter of the base is 5 m and the height of the...
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b. Its total volume.
Date posted:
October 3, 2017
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Answers (1)
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A triangular lawn measures 12m, 16m, and 8m. Find the area of the garden.
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A triangular lawn measures 12m, 16m, and 8m. Find the area of the garden.
Date posted:
October 3, 2017
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Answers (1)
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Calculate the height of a cone if its base radius is 7.7 cm and has a volume of 514.6 cm^3.
(Solved)
Calculate the height of a cone if its base radius is 7.7 cm and has a volume of 514.6 cm^3.
Date posted:
October 2, 2017
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Answers (1)
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A metal tube whose bore is 100 mm and thickness 21 is 7 m long. Find the volume of the metal it is made from.
(Solved)
A metal tube whose bore is 100 mm and thickness 21 is 7 m long. Find the volume of the metal it is made from.
Date posted:
October 2, 2017
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Answers (1)
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Given that Cos x = sin (5x + 10). Find a. x b. ...
(Solved)
Given that Cos x = sin (5x + 10). Find a. x b. Tan x
Date posted:
October 2, 2017
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Answers (1)
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Find the volume of a prism 30 cm long and its cross-section is regular, pentagon of side 10 cm.
(Solved)
Find the volume of a prism 30 cm long and its cross-section is regular, pentagon of side 10 cm.
Date posted:
October 2, 2017
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Answers (1)
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Given that the density of lead is 11.4 g/cm^3. Calculate the mass of a lead sphere whose radius is 15 cm.
(Solved)
Given that the density of lead is 11.4 g/cm^3. Calculate the mass of a lead sphere whose radius is 15 cm.
Date posted:
October 2, 2017
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Answers (1)
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A water tank is placed is placed on a concrete tower which is a regular hexagon of 5 m sides and height of 35 m....
(Solved)
A water tank is placed is placed on a concrete tower which is a regular hexagon of 5 m sides and height of 35 m. Find the volume of the concrete used to make it.
Date posted:
October 1, 2017
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Answers (1)
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A walkway 200 m long and 1.6 m wide was to be made along a road. Find the volume of gravel needed to cover it...
(Solved)
A walkway 200 m long and 1.6 m wide was to be made along a road. Find the volume of gravel needed to cover it to depth of 10 cm.
Date posted:
October 1, 2017
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Answers (1)
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A regular hexagonal nut of sides 6 cm and height 4 cm was used in lorry. Find its volume, assume it is a solid.
(Solved)
A regular hexagonal nut of sides 6 cm and height 4 cm was used in lorry. Find its volume, assume it is a solid.
Date posted:
October 1, 2017
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Answers (1)
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A sphere whose diameter is 28 cm. find the surface area of the sphere.
(Solved)
A sphere whose diameter is 28 cm. find the surface area of the sphere.
Date posted:
September 30, 2017
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Answers (1)
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Find the value of sin 60° , Cos 60° and Tan 60° without using the mathematical tables.
(Solved)
Find the value of sin 60⁰ , Cos 60⁰ and Tan 60⁰ without using the mathematical tables.
Date posted:
September 30, 2017
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Answers (1)
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State the value of the trigonometric ratios leave your answer in surds form a. sin 45° b. Cos 45° c. Tan 45°
(Solved)
State the value of the trigonometric ratios leave your answer in surds form
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c. Tan 45°
Date posted:
September 30, 2017
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Answers (1)
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If the radii of two spheres are 7 cm and 21 cm and the volume of the bigger sphere is 729 cm^3 . Find the...
(Solved)
If the radii of two spheres are 7 cm and 21 cm and the volume of the bigger sphere is 729 cm^3 . Find the volume of the smaller sphere.
Date posted:
September 30, 2017
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Answers (1)
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A rectangle whose area is 36 cm^2 is given an enlargement with linear scale factor of 2....
(Solved)
A rectangle whose area is 36 cm^2 is given an enlargement with linear scale factor of 2. Find the area of the image obtained.
Date posted:
September 30, 2017
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Answers (1)
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ABCD is a square with A(2,2) and C(5,3) . Find the equation of the diagonal BD
(Solved)
ABCD is a square with A(2,2) and C(5,3). Find the equation of the diagonal BD
Date posted:
September 30, 2017
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Answers (1)
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Find the equation of the line from the point (-1, 4/3) and perpendicular to the line whose equation is ; y-3x+1=0
(Solved)
Find the equation of the line from the point (-1, 4/3) and perpendicular to the line whose equation is; y-3x+1=0
Date posted:
September 30, 2017
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Answers (1)
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The width of a rectangle is a third of the length. If the perimeter is 96 cm. Find the width
(Solved)
The width of a rectangle is a third of the length. If the perimeter is 96 cm. Find the width
Date posted:
September 30, 2017
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Answers (1)