exam Maths Puzzle Numerical Ability

A boy is flying a kite and is standing 30ft from a point directly under the kite. If the string to the kite is 50 feet long, find the angle of the elevation of the kite.

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exam Other Question

The kinetic energy of a particular mass (m) is found by taking one-half of the product of the mass (m)and the square of the velocity (v). Write an expression for the kinetic energy of a particle. Tutor could you help me please: A homeowner wants to fence a rectangular garden using 120 ft of fencing. The side of the garage will be used as one side of the rectangle. Find the dimensions for which the area is a maximum.

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