Kinematics
A tennis ball hits vertically upward with the velocity of 25ms−1 and takes 4 s to reach the highest point. The maximum height reached by the ball is
45 m
55 m
30 m
50 m
55 m
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Gravitational acceleration is denoted byA. a
B. g
C. r
D. G
If a body does not change its position concerning its surroundings, it is said to be at
A. rest
B. motion
C. distance
D. position
The quantities between which a graph is plotted are known as
A. constants
B. co-efficient
C. surds
D. variables
The total length of the path is named
A. displacement
B. distance
C. length
D. all of above
The shortest distance between 2 points which also has direction and magnitude is termed as
A. position
B. velocity
C. displacement
D. distance
A physical quantity which can be completely described by its magnitude and direction is called
A. scalar
B. vector
C. displacement
D. velocity
If a body covers equal displacement in equal intervals of time however short the interval may be, then it has
A. uniform velocity
B. uniform speed
C. non-uniform speed
D. uniform acceleration
One response to “A tennis ball hits vertically upward with the velocity of 25ms−1 and takes 4 s to reach the highest point. The maximum height reached by the ball is”
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how is the ans 55m kindly provide an ans to this numerical .
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