Multiple Choice
A stone is thrown with an initial speed of 10.1 m/s at an angle of 58° above the horizontal from the top of a 31 m building.If g = 9.8 m/s2 and air resistance is negligible,then what is the magnitude of the horizontal component of velocity as the rock strikes the ground?
A) 26 m/s
B) 5 m/s
C) 16 m/s
D) 5 m/s.
E) 13 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Q14: A projectile is launched at an angle
Q40: A jet airliner moving at 530 mph
Q41: Two projectiles are launched at 100 m/s,the
Q42: A bridge that was 6.7 m long
Q44: A projectile is fired at an angle
Q46: Vector <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5259/.jpg" alt="Vector Is 3.0
Q47: Arvin the Ant is on a picnic
Q48: A runner circles a track of radius
Q49: Four vectors all have the same magnitude.Vector
Q50: A boat moves at 12 m/s relative