Questions and answers by

Igbekele

Questions (8)

A boy whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6seconds. Find the average power developed (take g as
1. 3 answers
2. 762 views
A boy whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6seconds. Find the average power developed (take g as
1. 12 answers
2. 4,547 views
A ball of mass 8kg falls from rest from a height of 100m neglecting air resistance. Calculate its kinetic energy after falling a
1. 4 answers
2. 798 views
A solid rectangular block measure 0.100*0.080m*0.060m and floats freely in a liquid of density 1354kg/m^2 if the depth of liquid
1. 1 answer
2. 1,411 views
A body of mass 20g appears to have a mass of 13g in oil and 12g in water what is the relative density of oil.
1. 4 answers
2. 1,933 views
An object of volume 4cm^3 is totally immersed in liquid of density 1030kg/m^3. Calculate the upthrust of liquid on the object.
1. 3 answers
2. 905 views
A wooden cube of side 5cm floats in water 200cm^2 of its depth below the water surface and ats sides are vertical calculate the
1. 3 answers
2. 799 views
A body of mass 10kg falls from a height of 5m above the ground what is the kinetic energy of the body just before its strike the
1. 1 answer
2. 1,352 views

Ask a New Question