Posted by zianna on Saturday, July 21, 2012 at 6:53am.
a projectile is thrown with the speed of 25 meter per seconds in a direction 30° above the horizontal.
how high does it go.
how long does it take to reach the maximum height.
how long does it reach the Projectile along in the air.
how far does it go.

physics  drwls, Saturday, July 21, 2012 at 8:15am
Initial vertical velocity component =
Vy,0 = Vo sin 30 = 12.5 m/s
Maximum height is reached when
Vy,o = 12.5 m/s = g*T
T = 1.276 s
Maximum height reached = (Vy,0/2)*T = 6.25*1.276 = 7.97 m
Range = Vo*cos30*(2*T) = 55.3 m
Answer This Question
Related Questions
 physics  a projectile is thrown with the speed of 25 meter per seconds in a ...
 College Algebra  A projectile is thrown upward with an initial velocity of 272 ...
 algebra 2  So the dead line for my class is coming up. And I really need help ...
 math  A projectile is fired directly upward with a muzzle velocity of 860 feet ...
 phy  A blue ball is thrown upward with an initial speed of 20.6 m/s, from a ...
 Physics  A red ball is thrown down with an initial speed of 1.3 m/s from a ...
 physics  A red ball is thrown down with an initial speed of 1.2 m/s from a ...
 Math  Please help ! 1.)a catapult launches a boulder with an upward velocity of...
 physics  A stone is thrown horizontally outward from the top of a bridge, the ...
 Algebra 1  a ball is thrown into the air with an upward velocity of 32 ft per ...
More Related Questions