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
iren [92.7K]
3 years ago
8

A shell is fired from the ground with an initial speed of 1.60 × 10^3 m/s (approximately five times the speed of sound) at an in

itial angle of 68.0◦ to the horizontal. The acceleration of gravity is 9.81 m/s^2 Neglecting air resistance, find the shell's horizontal range? Answer in units of m
Physics
1 answer:
sergejj [24]3 years ago
6 0

Answer:

181276.802 m

Explanation:

The computation of the horizontal range of the shell is shown below:

As we know that

range = u × usin2θ ÷ g

where,

u = 1600 m/s

θ = 68

g=9.81

  1. Now  

Put these values to the above formula

So, the value of the horizontal range of the shell is

R = 181276.802 m

=  181276.802 m

We simply applied the above formula and the same is to be considered

You might be interested in
An atom emits a light wave with a wavelength of 449 nm. what type or color of light does this represent?
Vinvika [58]
The visible spectrum ranges from 390 nm to 700 nm. the visible spectrum consist of the red ( 620 - 750 nm ) , orange ( 590 - 620 nm ) , yellow ( 570 - 590 nm ) , green ( 495 - 570 nm ) , blue ( 450 - 495 nm ) and violet ( 380 - 450 nm ) so the wave length 449 nm will produce a violet color
4 0
4 years ago
An object of mass 8kg moved around the circle of radius 4m. with a constant speed of 15m/s.
Marianna [84]

Answer:

a. Angular velocity = 0.267rad/s.

b. Centripetal acceleration = 56.25m/s.

Explanation:

<u>Given the following data;</u>

Mass, m = 8kg

Radius, r = 4m

Constant speed, V = 15m/s

a. To find the angular velocity

Angular velocity = radius/speed

Substituting into the equation, we have;

Angular velocity = 4/15

Angular velocity = 0.267rad/s

b. To find the acceleration;

Centripetal acceleration = V²/r

Substituting into the equation, we have;

Centripetal acceleration = 15²/4

Centripetal acceleration = 225/4

Centripetal acceleration = 56.25m/s.

4 0
3 years ago
69PTS! Which choices are also major levels of classification? Choose all answers that are correct. A. Genus B. Species C. Group
Pachacha [2.7K]
A. Genus and B. Species are also major levels of classification.
5 0
4 years ago
Read 2 more answers
What Organ filters the blood to remove the waste
Marysya12 [62]
The answer to your question is kidneys
4 0
3 years ago
Read 2 more answers
Which example describes constant acceleration due ONLY to a change in direction?
Brut [27]

'Traveling around a circular track' can be a description of constant
acceleration due only to changes in direction.  But if it is, then the
progress around the circular track must be at constant speed.

5 0
4 years ago
Read 2 more answers
Other questions:
  • If a 2 kg ball traveling at 10 m/s hits a wall and stops in 0.03 seconds, then how much force will the ball experience?
    13·1 answer
  • I need help with these questions ☺️☺️
    11·1 answer
  • Superman is jogging alongside the railroad tracks on the outskirts of Metropolis at 100 km/h. He overtakes the caboose of a 500-
    15·1 answer
  • A 350-N child is in a swing that is attached to a pair of ropes 2.10 m long. Find the gravitational potential energy of the chil
    8·1 answer
  • The forces acting on a falling leaf are.
    6·1 answer
  • When a baseball player swings a bat slowly as part of their warm up, that is an example of ____________________________ stretchi
    8·1 answer
  • -------------------------------------------------------------------------------
    11·2 answers
  • Can someone do this for me pleeeaassee its due today and idek where to start
    8·1 answer
  • A 5.2 kg cat and a 2.5 kg bowl of tuna fish are at opposite ends of the 4.0-m-long seesaw. How far to the left of the pivot must
    11·1 answer
  • 22. Cindy created a solenoid by coiling a copper wire and attaching it to a battery.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!