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
Vesna [10]
3 years ago
11

One car travels 56 meters due east in 2.0 seconds, and a second car travels 84 meters due west in 3.0 seconds. During their peri

ods of travel, the cars definitely had the same
They have narrowed down to two answer choices. Using your knowledge, help them decide which answer choice is correct. Explain your reasoning.

average speed
average velocity
Physics
1 answer:
Lubov Fominskaja [6]3 years ago
5 0

Answer:

  average speed

Explanation:

The directions were different, so the velocities could not be the same.

However, the magnitude of the velocity (speed) was 56/2 = 28 m/s for the first car, and 84/3 = 28 m/s for the second car. These<em> average speeds are the same</em>.

You might be interested in
When deforestation occurs in an area, what immediate effect does this have on the water cycle?
Korolek [52]

Answer:

D

Explanation:

I just had this question the answer is D  

7 0
3 years ago
An ideal gas occupies 600 cm3 at 20c. at what temperature will it occupy 1200 cm3 if the pressure remains constant? 10c 40c 100c
Anna11 [10]
ANS : 313℃
You need to use K in this.
To convert​ ℃ to Kelvin (K), add 273.15 to ℃.

5 0
3 years ago
5) [Honors]A seagull, ascending straight upward at 5.2 m/s, drops a shell when it is 12.5m above the ground. (A)
jolli1 [7]

Answer:

(B) 13.9 m

(C) 1.06 s

Explanation:

Given:

v₀ = 5.2 m/s

y₀ = 12.5 m

(A) The acceleration in free fall is -9.8 m/s².

(B) At maximum height, v = 0 m/s.

v² = v₀² + 2aΔy

(0 m/s)² = (5.2 m/s)² + 2 (-9.8 m/s²) (y − 12.5 m)

y = 13.9 m

(C) When the shell returns to a height of 12.5 m, the final velocity v is -5.2 m/s.

v = at + v₀

-5.2 m/s = (-9.8 m/s²) t + 5.2 m/s

t = 1.06 s

3 0
3 years ago
When you have a pot of water on the stove, heat is transferred to the water. Describe the behavior of the water molecules and ho
Digiron [165]

The hotter molecules become, the faster they move around. The colder they are, the more slow and lethargic they are

3 0
2 years ago
An alcohol functional group is called what ?
Ksenya-84 [330]
An alcohol functional group is called a hydroxyl group.
6 0
3 years ago
Other questions:
  • An ore sample weighs 17.50 N in air. When the sample is suspended by a light cord and totally immersed in water, the tension in
    13·1 answer
  • Describe the motionof an object that gas acceleration of 0 m/s
    9·1 answer
  • Hi, I was wondering why do in real life we refer our weight as for example 54kg instead of 540N? When we know that weight is a f
    5·1 answer
  • Density is ____ per unit volume.
    5·2 answers
  • spectroscope or a spectrometer is an instrument which is used for separating the components of light, which have different wavel
    15·2 answers
  • Only about 50% of the solar energy directed toward Earth penetrates directly to the surface. Explain what happens to the rest of
    6·2 answers
  • A ball is pushed into a spring-loaded launcher with a force of 20 N, which compresses the spring 0.08 m.
    15·1 answer
  • If the action force is the swimmer pushing water in the leftward direction, what is the reaction force?
    13·1 answer
  • GIVING BRAINLIST!!!!
    6·2 answers
  • The 3kg object in figure is released from rest at height of on a curved frictionless ramp. at the foot of the ramp is a spring o
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!