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
jeka94
3 years ago
5

1. Three kids in a parking lot launch a rocket that rises

Physics
1 answer:
Mnenie [13.5K]3 years ago
3 0

Answer:

Average speed equals distance / time

380 / 40 = 9.5 m/s.

Explanation:

You might be interested in
Brainliest for correct answers :)
Nostrana [21]

Answer:

a. 1100 meters.

b. Between B and C

c.1. Between point D and E

c2. Between point D and E

d. 3.7 m/s.

Explanation:

The girl travels the distance of 1100 meters from starting to the end. There is no motion occurs between B and C due to no change of distance value from 200 meters. Between point D and E, the girls covers 500 meters long distance and also covers fastest distance between point D and E because between point D and E, the girl covers 500 meters distance in 30 seconds which is the highest of all. The average speed of the girls is 3.7 meter/seconds if we divide total distance i.e. 1100 meters by time which is 300 seconds.

6 0
3 years ago
A satellite’s velocity is 30000m/s. After 60 secs, it’s velocity shows to 15000m/a. What is the satellite’s acceleration?
Orlov [11]

Answer:

Acceleration = 9 × 10^5 m/s^2 ( deceleration )

Explanation:

From the first equation of motion:

V = u + at

15000 = 30000 + 60a

a = ( 15000-30000)/60

a = 9 × 10^5 m/s^2

4 0
2 years ago
Metal are _________of electricity​
ICE Princess25 [194]

Answer:

The answer is conductor

Explanation:

HOPE THIS ANSWER HELP YOU

3 0
3 years ago
Read 2 more answers
Can an ordinary object, like a motorcycle, be mass-less? Yes or No
Drupady [299]

Answer:

no.

Explanation:

because the mass of an object never changes.

4 0
3 years ago
Select the correct location on the image.
slega [8]

Answer:

orange line

Explanation:

it is the only straight line that makes sense. curved lines imply velocity changed. and the completly flat green line implies the vehicle didn't move since its position value stayed the same. must be the downward pointing orange line

8 0
2 years ago
Other questions:
  • Which picture represents 2NO2?
    7·2 answers
  • A small bolt with a mass of 33.0 g sits on top of a piston. The piston is undergoing simple harmonic motion in the vertical dire
    15·1 answer
  • Marta is standing 4 ft behind a fence 6 ft 6 in. tall. When she looks over the fence, she can just see the top edge of a buildin
    8·1 answer
  • An ideal measuring device is one that does not alter the very measurement it is meant to take. Therefore, in comparison with the
    14·1 answer
  • An electron and an antielectron (positron) each have a rest energy of 0.511 MeV , or approximately 8.2×10−14 J . When an electro
    12·1 answer
  • You are working for a craft store in the manufacturing department. The craft store does an excellent business selling frames for
    7·1 answer
  • Please I need 14, 15, and 16
    12·1 answer
  • imagine you are going on a rid in a spacecraft next to earth. Your trip takes one whole year. Describe earth's tilt in the north
    7·1 answer
  • Heat transfers through Earth's systems in different ways. In which atmospheric action can we see evidence of conduction? Cold ai
    13·1 answer
  • What formula is the correct equation for the law of universal gravitation​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!