* TIME (sesones: (4. An object is launched from the ground at a speed of 30...

Question

Question

Answer 1

Answer #1

Initial vertical velocity uy = Vsmo = 30x sin 30°= 15 m/s final vertical relonty (at maximum height ) Vy = 0 ms Applying equa

Answer 2

Similar Homework Help Questions

A ball is launched from ground level (on flat ground) at an angle of 30 degrees,...

A ball is launched from ground level (on flat ground) at an angle of 30 degrees, with an initial velocity of 30 m/s. a) How long does it take to get to its highest point? (in s) b) How high is its highest point? (in m) c) How far away from the starting point will it land? (in m)
30. A projectile is launched at a 30° angle from the ground with a velocity of...

30. A projectile is launched at a 30° angle from the ground with a velocity of 50 m/s What maximum height above the ground will it reach?
A projectile with a mass of 8 kg is launched from the ground at 23 m/s...

A projectile with a mass of 8 kg is launched from the ground at 23 m/s at an angle of 30 degrees above the horizontal. As it travels through the air, the drag force (see problem 1) does -39 Joules of work on the projectile as it travels to its maximum height. What maximum height does the projectile reach, in meters?

A baseball (a projectile) is launched from a height of 2 meters above the ground at...

A baseball (a projectile) is launched from a height of 2 meters above the ground at a speed of 31 m/s at an of 28 degrees above the horizontal. The ball is directly hit a fielder who will catch the ball and the fielder is initially angle plate). If his reaction time is 0.30 seconds (time before he starts to move), what is the minimum speed he much run, in m/s, such that he catches the ball 2 meters above...
A projectile is launched from level ground at an angle of 30 degrees to the horizontal....

A projectile is launched from level ground at an angle of 30 degrees to the horizontal. If the magnitude of the launch velocity is 30 m/s, calculate the time rate of change in speed and radius of curvature when t=1, 2, and when the projectile is at its max height. Please do the problem how the description says to do it below and put the answer neatly in a table format. Thank you. 2) A projectile is launched from level...
Using mechanical energy conservation, what is the maximum height attained by an object launched at 40m/s...

Using mechanical energy conservation, what is the maximum height attained by an object launched at 40m/s at an angle of 60* above the horizontal on a level surface?

Download An object is launched from the origin with a velocity of 12.0 m/s at an...

Download An object is launched from the origin with a velocity of 12.0 m/s at an angle of 42.0 degrees above the horizontal. How long after launch does the object reach its maximum height? (use g=9.80 m/s) A. 0.63 s B. 0.75 s C. 0.82 s D. 1.2 s E. 1.5 s
A projectile is launched from a platform of height h and lands on the ground below....

A projectile is launched from a platform of height h and lands on the ground below. a) Find the launch angle that maximizes the horizontal range of the projectile. b) Now suppose the projectile is subject to a strong headwind such that it has a horizontal acceleration of 1.00 m/s2 , pointing against its motion. If it is launched at 30∘ above the horizontal with initial speed of 30 m/s, and the platform is 5.00 m tall, how far does...
An object with mass 12.0 kg is fired from the ground with a speed of 15.0...

An object with mass 12.0 kg is fired from the ground with a speed of 15.0 m/s at an angle of 28.0 degrees with respect to the horizontal. What is its kinetic energy when it reaches its maximum height?

Problem 2 (50 points) An object of mass m is launched from the ground at 30...

Problem 2 (50 points) An object of mass m is launched from the ground at 30 degrees to the horizontal with an initial velocity v. After achieving a height of 10 m it begins to fall. Precisely at this point, it also explodes into two pieces of equal mass; these two pieces initially move horizontally. One of the pieces comes back and lands precisely where the object started out. (a) What was the y component of the initial velocity v?...