gunner decided to hit a suspected car on in the gun kept on a straight horizontal road is used to hit a car travelling the same road away from the gun with uniform velocity of 72 km per hour the car is at a distance of 500 m from the gun when the can is fired at an angle of 45° with the horizontal. take g=10m/s^2
1) the speed of a projection of the shell from the gun
a.86.00m/s
b.86.56m/s
c.86.25m/s
d.86.05m/s
2)the distance of the car from the gun when the shell hits the car is
a.600m
b.650m
c.644m
d.744m
3) the time taken by the shell to hits the car is
a.12.98s
b.18.014s
c.18.140s
d.12.00s
4) the maximum height attained by the shell during its flight is
a.180m
b.183m
c.186m
d.193.8m
5) the distance travelled by the car before it was struck by the shell is
a.160m
b.170m
c.244m
d.200m
Answers
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Answer:
1) d
2)a
3)d
4)b
5)a
Explanation:
that's all hope it is right
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