Question

Questions:
(i)Calculate moment of force about the
axis, from the below diagram (ii) In which
direction the wheel rotates?
b) How are the (i) mass (ii) volume and (iii)
density of a metallic piece affected, if at
all with increase in temperature?
c) A block of glass is 10 cm long, 20 cm
wide and has a thickness of 5 cm. Find its
density if its mass is 5000 g

Please give the correct answer only!!

Answer 1

Answer:

can't tell . sorry try it your self