1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alukav5142 [94]
3 years ago
13

Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from t

he horizontal, and that the projectile is launched from the origin over a horizontal surface An ideal projectile is launched from level ground at a launch angle of 26° and an initial speed of 48 m/sec. How far away from the launch point does the projectile hit the ground
Physics
1 answer:
kirill115 [55]3 years ago
3 0

Answer:

d = 185.26 meters

Explanation:

It is given that,

Launching angle of the projectile, \theta=26^{\circ}

Initial speed of the projectile, u = 48 m/s

Let at distance d the projectile hits the ground from the launch point. It is equal to range of the projectile. Its formula is given by :

d=\dfrac{u^2\ sin2\theta}{g}

Substituting all the values in above formula. So, we get :

d=\dfrac{(48)^2\ sin2(26)}{9.8}

d = 185.26 meters

So, the distance between the launch point and the point where it hits is 185.26 meters. Hence, this is the required solution.

You might be interested in
A white dwarf is not continuing in nuclear fusion, yet it still shines brightly for thousands of years because...
Afina-wow [57]

Explanation:

Understanding that stars are naturally quite hot, imagine I pulled a piece of hot iron from a furnace. It would glow a bright red, and then slowly fade to black as the iron cools.

White dwarfs glow for the same reason - they are HOT!

3 0
3 years ago
Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. Car B has a mass of 1,200 kg and is traveling in the same d
shtirl [24]
<span>Car B has a greater momentum than car A.
Since, momentum =  mass *  velocity
mass of both car A and B is same, velocity of B is greater than A.
So, momentum of car B = 1200 * 25  =  30,000 kg-km/h  is greater than </span>momentum of car A = 1200 * 22  = 26400 kg-km/h
5 0
4 years ago
Read 2 more answers
Why is it important for scientists to measure how much precipitation is falling across the world?
algol13
Scientists is the answer


3 0
3 years ago
How is a front defined in terms of weather ?. A) the leading edge of an anticyclone flow. B) the trailing edge of a warm front.
Svetllana [295]
A front is defined as a "boundary" that separates two masses of different air densities. I am not entirely sure, but I think the answers are either C or D, but I'm mostly convinced it's option D.
6 0
3 years ago
Read 2 more answers
What is the maximum number of lines per centimeter a diffraction grating can have and produce a complete first-order spectrum fo
Vitek1552 [10]

Answer:

1315789.47368 lines/m

Explanation:

m = Order = 1

sin\theta = 1 For maximum condition

\lambda = Wavelength = 760 nm maximum

From Rayleigh criteria we have the expression for the gap

d=\dfrac{m\lambda}{sin\theta}\\\Rightarrow d=\dfrac{1\times 760}{1}\\\Rightarrow d=760\ nm

The number of lines is the reciprocal of the slit distance

n=\dfrac{1}{d}\\\Rightarrow n=\dfrac{1}{760\times 10^{-9}}\\\Rightarrow n=1315789.47368\ /m

The number of lines is 1315789.47368 per meter

7 0
3 years ago
Other questions:
  • Janet pushes a cart, the cart with a net force of 60N. The mass of the cart was 48 kg. Calculate the carts acceleration
    7·1 answer
  • Two Jupiter-size planets are released from rest 1.40×10^11m apart. What is their speed as they crash?,
    10·1 answer
  • So my grades have come up a little but also went down a lot This app has really helped me!!
    8·2 answers
  • How to write my self in French​
    10·1 answer
  • If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
    5·2 answers
  • In order to lift the crate, the forklift had to apply force that was greater than force of gravity affecting the crate.
    13·2 answers
  • A 16.0 cm × 16.0 cm square loop of wire lies in the xy-plane with its bottom edge on the x-axis. The resistance of the loop is 0
    14·1 answer
  • A 75.0kg bicyclist (including the bicycle) is pedaling to the right, causing her speed to increase at a rate of 2.20m/s^2, despi
    15·1 answer
  • Energy from a battery powers an electromagnet Which of the
    15·2 answers
  • Two charged parallel plates are 0.25 meters away from each other. The field between the plates is 600 What is
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!