Login
Home
TOP
Send feedback
Login
Subjects
Science TNSB Mentoring
Class 10
Laws of motion
Mass and Weight
3.
Law of conservation of momentum
Question:
2
m.
1
.
If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will __________.
increase by \(50\%\)
decrease by \(50\%\)
decrease by \(25\%\)
increase by \(300\%\)
2
.
To project the rockets which of the following principle(s) is/(are) required?
(a) Newton’s third law of motion
(b) Newton’s law of gravitation
(c) Law of conservation of linear momentum
(d) Both (a) and (c)
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!