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
meriva
4 years ago
11

You walk 45 m to the north, then turn 90° to your right and walk another 45 m How far are you from where you originally started?

a.45 m b.41 m c.85 m d.64 m
Physics
1 answer:
docker41 [41]4 years ago
3 0
C^2=a^2+b^2
c^2=45^2+45^2
c^2=4050
c=63.64
c=64
The answer is D.
You might be interested in
Sarah walks WEST a distance of 5 meters then turns NORTH and walks 8
Leokris [45]

Answer:

she is 3 meters in north

Explanation:

3 0
3 years ago
I NEED some help please!
andrew11 [14]
Fhfjhfjikauijpoejfdjkkjff\

3 0
3 years ago
The part of a longitudinal wave where the particles are spread apart is called a______?
Zielflug [23.3K]
The answer is Rarefactions.

These are the parts of a wave that are further apart and the ones that are close together are called compressions.

I don’t think it is any of the choices stated above!
3 0
3 years ago
You are running to catch a train which is stationary on the tracks. The whistle is blowing, in preparation for the train’s depar
AlladinOne [14]

Answer:

You would hear a loud trumpet sound that can be heard from a large distance.

Explanation:

7 0
3 years ago
If a rock weighing 2,200 N is dropped from a height of 15 m, what is its kenetic energy just before it hits the ground
ycow [4]

Kinetic energy of the rock just before it hits the ground=KE=33000 J

Explanation:

Weight= 2200N

mg=2200

m(9.8)=2200

m=224.5 kg

initial velocity=0

final velocity =V

using kinematic equation V²=Vi²+2gh

V²=0+2 (9.8)(15)

V=17.1 m/s

now kinetic energy= 1/2 mV²

KE= 1/2 (224.5)(17.1)²

KE=33000 J

Thus the kinetic energy of the rock just before it hits the ground=33000 J

7 0
3 years ago
Other questions:
  • Mike is cutting the grass using a human-powered lawn mower. He pushes the mower with a force of 45 n directed at an angle of 41Â
    7·1 answer
  • Which of the following is a mixture?<br><br> A. steel<br> B. water<br> c. oxygen<br> D. gold
    14·1 answer
  • You are generating traveling waves on a stretched string by wiggling one end. If you suddenly begin to wiggle more rapidly witho
    13·1 answer
  • Henrietta is going off to her physics class, jogging down the sidewalk at a speed of 2.70 m/s. Her husband Bruce suddenly realiz
    8·1 answer
  • If it requires 4.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length, how much more work will be re
    10·1 answer
  • What is the definition of a "revolution"? user: which planet is closest to the sun?
    10·2 answers
  • A passenger sitting in the rear of a bus claims that he was injured when the driver slammed on the brakes,causing a suitcase to
    6·1 answer
  • - Explain how the Earth, the sun, and time are connected,
    13·2 answers
  • A 0.25 kg ball is suspended from a light 0.65 m string as shown. The string makes an angle of 31° with the vertical. Let U = 0 w
    12·2 answers
  • classroom and draw an approxim object Three forces are acting on an object (Figure 1.32) which is in equilibrium. Determine forc
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!