Observer the following diagram and answer the following questions.
A car is moving with a speed of 30 m/s, the diameter of the wheel is 2m.
[ ]
1)
In one revolution how much distance the car will move (in m)
a)
b) 271
c) 31
d) 411
[ ]
In the how much distance (in km) the car will travel in one hour
a) 105
b) 106
c) 107
d) 108
[ ]
The car wheel having 4 spokes, what is the length of alloy used to make the wheel
a) 2 (1+4) b) 2(7 +3) c) 2 (1+2) d) 2 (1+1)
In one revolution how much area does a wheel cover if the width of the wheel is 2m
[ ]
a) am2
b) 2tom
c) Злт2
d) 41m?
From point 'P' on the ground the distance to the point of contact to the ground and wheel is 3m,
then what is the distance between the point 'P' to the centre of the wheel is
a) V7m
O
b) 78m
Klim
c) ſem
p 3m A
d) VIO
Answers
Answered by
1
Answer:
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Correct option is
B
2.7m/sec
2
Total acceleration=
a
c
2
+(linear)
2
angular=a
c
=ω
2
R=
R
v
2
=
500
900
=
5
9
Total acceleration=
25
81
×4
=
25
181
=2.7m/s
2
2
−bt
3
, where
X is in meters and t in seconds. Find its acceleration at times 3.0 s?
Medium
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A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration a
c
is varying with time t as a
c
= k
2
rt
2
, where k is a constant. The power delivered to the particle by the forces acting on it is:
Medium mark as brainiest
Answered by
1
Answer:
a.1
b.2
c.3
d.4.
Step-by-step explanation:
12345678901234567i90
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