projectile is fired from the edge of a 150-m cliff with an initial velocity of 180 m/s at an angle of 30°with the horizontal. Neglecting air resistance, find the time taken to reach the projectile strikes the ground.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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projectile is fired from the edge of a 150-m cliff with an initial velocity of 180 m/s at an angle of 30°with the horizontal. Neglecting air resistance, find the time taken to reach the projectile strikes the ground.
Y:10
A sct.edu.om
P Flag question
A projectile is fired from the
edge of a 150-m cliff with an
initial velocity of 180 m/s at an
angle of 30°with the
horizontal. Neglecting air
resistance, find the time taken
to reach the projectile strikes
the ground.
a = 180 m/s
↑30°
150 m
O a. 9.91 sec
b. 99.91 sec
O c. 19.91 sec
d. 29.91 sec
Next page
II
Transcribed Image Text:Y:10 A sct.edu.om P Flag question A projectile is fired from the edge of a 150-m cliff with an initial velocity of 180 m/s at an angle of 30°with the horizontal. Neglecting air resistance, find the time taken to reach the projectile strikes the ground. a = 180 m/s ↑30° 150 m O a. 9.91 sec b. 99.91 sec O c. 19.91 sec d. 29.91 sec Next page II
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