Question

In: Physics

What is the effect on range and maximum height of a projectile as the launch height,...

What is the effect on range and maximum height of a projectile as the launch height, speed, and launch angle are increased?

Solutions

Expert Solution

1) Increasing the launch height increases the downward distance, giving the horizontal component of the velocity greater time to act upon the projectile and hence increasing the range.

2) A projectile is launched from a very high tower to avoid air resistance. With increasing initial speed, the range increases and becomes longer than it would be on level ground because the Earth curves away underneath its path.

3) The maximum range occurs for a launch angle of 45°. ... This highest point increases as the angle increases.

4) Higher launch angles have higher maximum height
The maximum height is determined by the initial vertical velocity. Since steeper launch angles have a larger vertical velocity component, increasing the launch angle increases the maximum height.

5) if launch height increases then there will be no effect on the maximum height. and if we measure from the ground level then total height will be increased because we have increased the launch height.

6) if launch speed is increased then maximum height will be increased.


Related Solutions

Projectile Motion - (Time) Above Ground - General Launch Angle At a height h = unknown...
Projectile Motion - (Time) Above Ground - General Launch Angle At a height h = unknown above the ground a rocket is fired at an initial speed v0 = 142.0 m/s at an angle θ = 42° above the horizontal. After a time = 25.2 s the rocket hits the ground. Ignore air resistance. The magnitude of the gravitational acceleration is 9.8 m/s2. Choose the RIGHT as positive x-direction. Choose UPWARD as psotitive y-direction Keep 2 decimal places in all...
A projectile is fired from the ground, reaches a maximum height of 26.8 m and lands...
A projectile is fired from the ground, reaches a maximum height of 26.8 m and lands a distance of 76.7 m away from the launch point. What was the projectile s launch velocity? A) 28.2 m/s, 54.4 degrees above horizontal B) 22.9 m/s, 27.2 degrees above horizontal C) 16.4 m/s, 16.3 degrees above horizontal D) 42.3 m/s, 8.2 degrees above horizontal
In a ballistic pendulum experiment, projectile 1 results in a maximum height h of the pendulum...
In a ballistic pendulum experiment, projectile 1 results in a maximum height h of the pendulum equal to 2.2 cm . A second projectile causes the pendulum to swing twice as high, h2 = 4.4 cm . The second projectile was how many times faster than the first?
The following equation describes the horizontal range of a projectile, fired from a height of zero,...
The following equation describes the horizontal range of a projectile, fired from a height of zero, at an angle of ?θ, with an initial velocity of v: ?= ?^2 sin(2?) / ?, where g is the acceleration of gravity. Use kinematics to derive this equation by assuming the magnitude of the initial velocity to be v. Hint: the horizontal and vertical components of the initial velocity can be expressed as ??=????(?)vx=vcos(θ) and ??=????(?)vy=vsin(θ). Another hint: you aren't given any numbers...
The speed of a projectile when it reaches its maximum height is 0.56 times its speed...
The speed of a projectile when it reaches its maximum height is 0.56 times its speed when it is at half its maximum height. What is the initial projection angle of the projectile?
A) Find the time tH it takes the projectile to reach its maximum height H. B)...
A) Find the time tH it takes the projectile to reach its maximum height H. B) Find tR, the time at which the projectile hits the ground after having traveled through a horizontal distance R. C) Find H, the maximum height attained by the projectile. D) Find the total distance R (often called the range) traveled in the x direction; see the figure in the problem introduction.
What is the launch speed of a projectile that rises vertically above the Earth to an...
What is the launch speed of a projectile that rises vertically above the Earth to an altitude equal to twice the Earth's radius before coming to rest momentarily?  (Astronomical data needed for this problem can be found on the inside back cover of the text. Ignore air resistance.)
Projectile Motion: If you launch projectile horizontally and drop a stone at the same time from...
Projectile Motion: If you launch projectile horizontally and drop a stone at the same time from the same height, which one will strike the ground first. Explain why. Assume no air resistance. (Hint: they actually will hit the ground at the same time. HMMM... why?) Projectile Motion: If you launch a cannon at 15 degrees above horizontal, and another cannon at 75 degrees above horizontal, which one will reach farther horizontal range? Explain your answer.
What is the horizontal range of a projectile if the object is fired from a building...
What is the horizontal range of a projectile if the object is fired from a building 400 meters high and has an initial velocity of 350 m/s? The angle of elevation of the projectile is 25 degrees. Please answer clearly and readable thanks
Projectile Motion A projectile, launched over level ground from a height of 450 meters above the...
Projectile Motion A projectile, launched over level ground from a height of 450 meters above the flat sur face below, has an initial speed of 175 m/s . The projectile is launched at a 43.5 degree angle in relation to the horizontal direction a What are the initial horizontal and vertical components of the velocity of the projec tile? bIn terms of the initial horizontal and vertical components of the velocity, write down equations for the motion of the x...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT