Exercise: Engineering Mechanics

Questions for: Engineering Mechanics

The kinetic energy of a body __________ upon its mass and velocity.
A:
does not depend
B:
depends
C:
D:
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Coefficient of friction depends upon
A:
area of contact only
B:
nature of surface only
C:
both (a) and (b)
D:
none of these
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
One kg force is equal to
A:
7.8 N
B:
8.9 N
C:
9.8 N
D:
12 N
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A science teacher claimed that Newton's third law of motion is involved while studying the motion of rockets. His statement is
A:
justified
B:
not justified
C:
D:
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The ratio of static friction to dynamic friction is always
A:
equal to one
B:
less than one
C:
greater than one
D:
none of these
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz