A helicopter driving at an angle of 25 degrees with the vertical drops a package at an altitude of 250 m. The projectile hits the ground 5.4s after released.
(a) What is the speed of the helicopter
(b) How far did the projectile travel horizontally during its flight?
(c) What is the velocity of the projectile just before impact
A helicopter driving at an angle of 25 degrees with the vertical drops a package at...
A helicopter drops a package of medicine to a remote village. The helicopter flies horizontally with a speed of 33.6 m/s. The package hits the ground at a speed of 43.5 m/s. What is the velocity of the package just before impact? (a)vx= (b)vy= (c) How high above the ground is the helicopter when it releases the package? (d) How far does the package travel horizontally as it falls to the ground?
A plane, diving with constant speed at an angle of 40.8° with the vertical, releases a projectile at an altitude of 606 m. The projectile hits the ground 5.93 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (d) as positive numbers.)
A plane, diving with constant speed at an angle of 48.6° with the vertical, releases a projectile at an altitude of 605 m. The projectile hits the ground 6.47 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (c) and (d) as positive...
A plane, diving with constant speed at an angle of 44.3° with the vertical, releases a projectile at an altitude of 667 m.The projectile hits the ground 6.80 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (c) and (d) as positive numbers.)
A plane, diving with constant speed at an angle of 51.9° with the vertical, releases a projectile at an altitude of 715 m. The projectile hits the ground 5.60 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (State your answers to (c) and (d) as positive...
A plane, diving with constant speed at an angle of 45.8° with the vertical, releases a projectile at an altitude of 707 m. The projectile hits the ground 5.75 s after release. (a) What is the speed of the plane? (b) How far does the projectile travel horizontally during its flight? What were the magnitudes of the (e) horizontall and (d) vertical components of its velocity just before striking the ground? (State your answers to (e) and (d) as positive...
A helicopter 9.00 m above the ground and descending at 2.90 m/s drops a package from rest (relative to the helicopter). We have chosen the positive positive direction to be upward. The package falls freely. Just as it hits the ground, find the y-component of the velocity of the package relative to the helicopter. Just as it hits the ground, find the y-component of the velocity of the helicopter relative to the package.
A helicopter 8.40 m above the ground and descending at 3.90 m/s drops a package from rest (relative to the helicopter). We have chosen the positive positive direction to be upward. The package falls freely. Just as it hits the ground, find the y -component of the velocity of the package relative to the helicopter. Express your answer in meters per second. Just as it hits the ground, find the y -component of the velocity of the helicopter relative to...
A helicopter is flying in a straight line over a level field at a constant speed of 5.70 m/s and at a constant altitude of 8.90 m. A package is ejected horizontally from the helicopter with an initial velocity of 14.0 m/s relative to the helicopter and in a direction opposite the helicopter's motion, Find the initial speed of the package relative to the ground, What is the horizontal distance between the helicopter and the package at the instant the...
An airplane with a speed of 84.8 m/s is climbing upward at an
angle of 60.7 ° with respect to the horizontal. When the plane's
altitude is 625 m, the pilot releases a package.
(a) Calculate the distance along the ground,
measured from a point directly beneath the point of release, to
where the package hits the earth. (b) Relative to
the ground, determine the angle of the velocity vector of the
package just before impact.
a) 883.95 m is...