1
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
An automobile travelling with speed of 60 km/h, can brake to stop within a distance of 20 m. If the car is going twice as fast, i.e 120 km/h, the stopping distance will be
A
60 m
B
40 m
C
20 m
D
80 m
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
A ball is thrown from a point with a speed ν0 at an angle of projection θ. From the same point and at the same instant person starts running with a constant speed $${{{v_0}} \over 2}$$ to catch the ball. Will the person be able to catch the ball? If yes, what should be the angle of projection θ?
A
No
B
Yes, $$30^\circ $$
C
Yes, $$60^\circ $$
D
Yes, $$45^\circ $$
3
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
A car, moving with a speed of 50 km/hr, can be stopped by brakes after at least 6 m. If the same car is moving at a speed of 100 km/hr, the minimum stopping distance is
A
12 m
B
18 m
C
24 m
D
6 m
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
A boy playing on the roof of a 10 m high building throws a ball with a speed of 10 m/s at an angle of $$30^\circ $$ with the horizontal. How far from the throwing point will the ball be at the height of 10 m from the ground? $$\left[ {g = 10m/{s^2},\sin 30^\circ = {1 \over 2},\cos 30^\circ = {{\sqrt 3 } \over 2}} \right]$$
A
5.20 m
B
4.33 m
C
2.60 m
D
8.66 m
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