1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences force of
A
300 N
B
30 N
C
3 N
D
0.3 N.
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
A 1 kg stationary bomb is exploted in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in perpendicular direction with velocity 30 m/s, then the velocity of bigger part will be
A
$$10\sqrt 2 $$ m/sec
B
$${{10} \over {\sqrt 2 }}$$ m/sec
C
$$15\sqrt 2 $$ m/sec
D
$${{15} \over {\sqrt 2 }}$$ m/sec
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum speed will be
A
10 m/s
B
5 m/s
C
8 m/s
D
15 m/s
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Two springs A and B having spring constant KA and KB (KA = 2KB) are stretched by applying force of equal magnitude. If energy stored in spring A is EA then energy stored in B will be
A
2EA
B
EA/4
C
EA/2
D
4EA
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