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1) A projectile is launched from the floor with an initial velocity of 5.0 m/s at...

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Physics

1) A projectile is launched from the floor with an initialvelocity of 5.0 m/s at an angle of 30 degrees upward ofhorizontal.

a) For how long is the projectile in the air, as measured by theobserver who launches the projectile?

b) How far away horizontally from the launch point does theprojectile land, as measured by the observer who launched it?

c) It turns out that this projectile was launched and landedinside of a vehicle that was traveling at 90% of the speed oflight. It was launched exactly when both observers were at theorigin. To the observer standing on the ground next to (but not in)the vehicle, how long was the projectile in the air?

d) How far from the launch point does the projectile land, asviewed from the observer outside the vehicle?

e) As viewed from the observer outside the vehicle, how far awayfrom them does the projectile land?

f) As viewed from the observer inside the vehicle how far awayare the outside observer and the projectile as it lands?

Answer & Explanation Solved by verified expert
3.8 Ratings (635 Votes)
Intial Velocity u 5 ms 300 gacceleration due to gravity 98ms2a time of flight t 2using 25sin3098 051    See Answer
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