Question

In: Physics

An arrow is shot straight up from a horizontal level with an initial velocity of 45j...

An arrow is shot straight up from a horizontal level with an initial velocity of 45j m/s.

A. Find its flight time.
B. Find its position at t=6.0s
C. What is its velocity at t=6.0s
D. Graph v(t) vs. t.

Solutions

Expert Solution


Related Solutions

An arrow is shot straight up in the air with an initial speed of 240 ft/s....
An arrow is shot straight up in the air with an initial speed of 240 ft/s. If on striking the ground it embeds itself 8.00 in into the ground, find the magnitude of the acceleration (assumed constant) required to stop the arrow, in units of feet/second^2.
In the shot put, a heavy lead weight—the "shot"—is given an initial velocity, starting from an...
In the shot put, a heavy lead weight—the "shot"—is given an initial velocity, starting from an initial elevation approximately equal to the shot putter's height, say, 2.00 m. If v0 = 7.05 m/s, find the horizontal distance traveled by the shot for the following initial angles above the horizontal. theta 0 =? theta 40.0 = ? theta 45.0 = ?
In the shot put, a heavy lead weight—the "shot"—is given an initial velocity, starting from an...
In the shot put, a heavy lead weight—the "shot"—is given an initial velocity, starting from an initial elevation approximately equal to the shot putter's height, say, 2.00 m. If v0 = 7.90 m/s, find the horizontal distance traveled by the shot for the following initial angles above the horizontal. (a) θ0 = 0° (b) θ0 = 40.0° (c) θ0 = 45.0°
From the castle wall 20m high shot an arrow. The initial speed of the bow is...
From the castle wall 20m high shot an arrow. The initial speed of the bow is 45 m/s directed 40 degrees above the horizontal. Find the initial velocity components. Find the maximum height of the arrow. Find the range. Find an arrow final velocity.
A ball is kicked in a large level field. The ball’s initial horizontal velocity is 20.00...
A ball is kicked in a large level field. The ball’s initial horizontal velocity is 20.00 m/s. The ball’s initial vertical velocity is 15.00 m/s. A) What is initial speed and launch angle of the ball? B) What is the hang time of the ball? C) What is the maximum height of the ball? D) What is the speed of the ball at its maximum height? E) What is the acceleration of the ball at its maximum height? F) What...
A projectile is shot straight up from the earth's surface at a speed of 5000km/hr ....
A projectile is shot straight up from the earth's surface at a speed of 5000km/hr . How high does it go? Express your answer with the appropriate units.
a baseball player hits a ball straight up with an initial velocity of 109 miles. Reaches...
a baseball player hits a ball straight up with an initial velocity of 109 miles. Reaches a height of s = 0.03t-0.003t^2 miles after t seconds. What is the speed of the ball when it is at 0.0827 miles off the ground?
You throw a ball straight up with an initial velocity of 17.0 m/s. It passes a...
You throw a ball straight up with an initial velocity of 17.0 m/s. It passes a tree branch on the way up at a height of 9.50 m. How much additional time will pass before the ball passes the tree branch on the way back down? Give your answer in seconds.
A shot putter threw a shot at an angle of 43o above the horizontal from a...
A shot putter threw a shot at an angle of 43o above the horizontal from a height of 2.0 m above the ground. The shot traveled 19.0 m horizontally from the launch position. (a) What was the initial speed of the shot when it left the shot putter’s hand? (b) How long was the shot in the air? {13.0 m/s, 2.0 s}
A golfer hits a ball from the horizontal ground, giving it an initial velocity of 35...
A golfer hits a ball from the horizontal ground, giving it an initial velocity of 35 m/s at an angle of 28º to the horizontal. Where will the ball be 2.4 s after it is hit? What will be the greatest height reached by the ball? Where will the ball land? A rock is thrown at 45º from an initial height of 1.8 m from the ground. The rock reaches its maximum height 2.0 s after its release. Find the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT