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Questions (9)
A dog of mass 8kg chases a bicycle rider at a speed of 20ms' . The mass of the rider and the bicycle is 48kg and in moving ata
1 answer
223 views
A screw jack with a lever arm of 40cm and a pitch 2.0cm is used to raise a heavy load. State the principle of conservation of
1 answer
176 views
A screw jack with a lever arm of 40cm and a pitch 2.0cm is used to raise a heavy load. State two practical application of block
1 answer
169 views
A screw jack with a lever arm of 40cm and a pitch 2.0cm is used to raise a heavy load. Find the velocity ratio of the screw jack
1 answer
172 views
Pitch of a screw
1 answer
159 views
What is meant by velocity ratio of a machine
3 answers
126 views
In a force pump, a force of 50N is applied on a Piston of diameter 0.4m during the down stroke. Find the pressure exerted on the
1 answer
137 views
A uniform metre rule of 80kg is pivoted at the 30cm mark.find the mass that would be placed at the 5cm mark for the metre rule
15 answers
223 views
A uniform metre rule Mass 80kg is pivoted at the 30cm mark. Find the mass that would be placed at the 50cm mark for the metre
1 answer
213 views
