Physics, 28.12.2020 19:30, maskoffvon

• The airplane traveling horizontally at 50 m/s • The airplane is 150 m above the sea
1. Define your reference coordinate system
2. Find the x-component of velocity after 2 sec.
3. Find the y-component of velocity after 2 sec.
4. Write the vector of velocity after 2 sec in terms of “I” and “j” components (vector representation).
5. Find the speed and the clockwise angle does the velocity vector makes with the x-axis after 2 sec.
6. Find the height above the sea after 2 sec.
7. Find the horizontal distance relative to point at which the package was released after 2 sec.
8. Find the (x, y) components when the package strikes the sea and write this final displacement in its vector
representation.
9. Write the displacement vector ⃗ as a function of time and find by calculus the acceleration vector ⃗⃗ .
10. Compare the acceleration vector you have got from Part.9 with the known projectile motion values.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:00, yourgirlnevaeh

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

Answers: 1

continue

Physics, 22.06.2019 08:30, lisxramirez

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

Answers: 1

continue

Physics, 22.06.2019 18:10, coryowens44

Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)

Answers: 1

continue

Physics, 23.06.2019 04:31, queenskmk9330

Suppose you hit your hand against the edge of table. using newton’s third law of motion why does my hand hurt? explain

Answers: 2

continue

Do you know the correct answer?

• The airplane traveling horizontally at 50 m/s • The airplane is 150 m above the sea
1. Defi...