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Questions and answers by
Khadijah
Questions (10)
A body mass 10kg is acted on by a constant force of 20N for 3 seconds. Calculate the end of the time
1 answer
44 views
Compute the power output in watts 50kg crate through a height of 20m in 1 minute?
1 answer
38 views
A block of mass 5kg is lifted 2m in 3sec. Find the work done?
1 answer
40 views
A block of mass 5kg is lifted 2m in sec. Find the work done?
1 answer
37 views
A motorcyclist travelling at 45m/ s overcomes an air resistance of 200N , what is the power of the engine?
1 answer
35 views
A 4kg mass moves with a velocity of 5m/ sec. Compute its kinetic energy?
1 answer
34 views
What expressions are equivalent to 12-(-4)-17
1 answer
93 views
A spiral spring is compressed by 0.03m calculates the energy stored in the spring if its force constant is 300Nm per 1
1 answer
283 views
Please help!
ln(3e½)
1 answer
334 views
How many moles of benzoic acid, a monoprotic acid with Ka=6.4×10^-5, must dissolve in 250mL of H2O to produce a solution with
1 answer
3,620 views
