Physics

At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?

1. 👍 0
2. 👎 0
3. 👁 115
1. tanA = y/x =375/450 = 0.8333,
A = 39.8 deg.

1. 👍 0
2. 👎 0
posted by Henry

Similar Questions

1. physical

At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?

asked by Annie on July 6, 2011
2. Physics

An object fired at an angle of 31.9° above the horizontal takes 2.55 s to travel the last 15.5 m of its vertical distance and the last 10.5 m of its horizontal distance. With what speed was the object launched? (Note: This

asked by Sally on January 27, 2015
3. Physics

An object fired at an angle of 31.9° above the horizontal takes 2.55 s to travel the last 15.5 m of its vertical distance and the last 10.5 m of its horizontal distance. With what speed was the object launched? (Note: This

asked by Charlie on February 1, 2015
4. Physics- i need to know how to do these problems

Two projectiles are launched from the ground, and both reach the same vertical height. However, projectile B travels twice the horizontal distance as projectile A before hitting the ground. a. How large is the vertical component

asked by anonymous on October 29, 2006
5. PHYSICS HELP!!

An object is launched from the ground into the air at an angle of 38.0 o (above the horizon) towards a vertical brick wall that is 15.0 m horizontally from the launch point. If the ball takes 1.30 seconds to collide with the wall,

asked by baz on April 5, 2015
6. Algebra

An object is launched upward from the ground with an initial vertical velocity of 40 feet per second. After how many seconds does the object reach a height of 25 feet? I need to use the vertical motion model. Here is my work so

asked by Amy on April 18, 2013
7. physics

An object is launched at an angle of 78º above the horizontal with an initial speed of 120 m/s. Find (a) the maximum altitude reached by the object, (b) its total time of flight, and (c) its horizontal range

asked by Donavan on May 21, 2017
8. Physics

An object is projected at an angle of 53.1degrees above the horizontal at a speed of 50m/s. Sometime later it enters a narrow tube positioned at an angle of 45degrees to the vertical. Determine: a) The initial horizontal and

asked by Anonymous on March 13, 2008
9. AP PHYSICS MECH.

A simple pendulum, consists of an object suspended by a string. The object is assumed to be a particle. The string, with its top end fixed, has negligible mass and does not stretch. In the absence of air friction, the system

asked by vm on January 6, 2011
10. physics

An object is launched at a speed of 15 m/s. If it rises to a height of 2 m, at what angle was it launched?

asked by walter on October 15, 2015

More Similar Questions