Physics Discuss

A block of material of volume 2 X 1O-5m3 and density 2.5 x 10-3 kgm-3 is...

Share to WhatsApp
Question 212
A
0.10N
B
0.25N
C
0.30N
D
0.40N
E
0.50N
Explanation
Weight of object = mg = pvg = 2.5 x 103 x 2 x 10-5 x 10 = 0.5N; Upthrust = weight of displaced fluid = pvg water
= 1.0 x 103 x
2 x 10-5/2
x 10 = 0.1N

Reading = 0.5 0.1 = 0.4N

Correct option: D

Try this quiz in in E-test/CBT Mode
switch to Physics in CBT Mode

Previous Question Next Question

Be the first to Comment on this

Sign in to post a comment


Question Map
Quiz link
Share Physics with your audience
Share to WhatsApp CBT mode Study mode copy link
​​​Help keep QUIZZERWEB running! 
A donation makes a contribution towards the costs, the time and effort that's going on in building and improving this platform.
 
Donate