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
In-s [12.5K]
4 years ago
6

A drag car takes off at the green light in a straight line. The car from 45 m/s to a complete stop in 9 seconds. What is its acc

eleration? Was it positive or negative?
Physics
2 answers:
inn [45]4 years ago
6 0

Answer:

it Acceleration is 5m/s which mean it was Positive

stepladder [879]4 years ago
3 0
It was a negative because you are slowing down
You might be interested in
How do you sound waves transfer energy
Lady bird [3.3K]

In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles.

MARK ME BRAINLIEST PLEASE!!!!

8 0
3 years ago
Read 2 more answers
A car Excel accelerates from the rest to a velocity of 5 m in four seconds what is the average acceleration
MrRa [10]
Average acceleration: velocity/time

5/4= 1.25 m/s² Acceleration

Hope I helped :) 
5 0
4 years ago
Which of the following represents an element?
Digiron [165]
H2 is the correct answer
7 0
3 years ago
Which of these forces could slow a moving baseball down?
Rufina [12.5K]

Answer:

D

Explanation:

you can catch it, rolling against a surface can slow it and when you throw it in the air, gravity will slow it down until it drops

7 0
4 years ago
Read 2 more answers
A fission reaction is one in which the weaker electrostatic repulsion force wins out over the ___________ nuclear force and, as
natulia [17]
The answer is b. Strong

6 0
4 years ago
Read 2 more answers
Other questions:
  • Interstellar space is filled with blackbody radiation that has a distribution peaking a his radiation is considered to be a remn
    13·1 answer
  • A cannonball is catapulted toward a castle. The cannonball’s velocity when it leaves the catapult is 51.6 m/s at an angle of 37.
    5·1 answer
  • A rock hits the ground with a speed of 7 m/s and a kinetic energy of 100 J. What is the rock's mass?
    12·2 answers
  • Haley rubs a cotton cloth along a plastic strip. The plastic strip becomes positively charged. Why did this happen? The plastic
    12·2 answers
  • What is the average velocity of the particle from rest to 15 seconds? A. 1.1 meters/second B. 1.2 meters/second C. 1.3 meters/se
    14·1 answer
  • When is momentum conserved?
    9·2 answers
  • Suppose the displacement x of another object is related to time t according to x = A sin(2nft), where A and f are constants. Wha
    5·1 answer
  • A 0.049 kg bullet moving at 421 m/s strikes a stationary 4.7 kg wooden block. The bullet passes through the block and leaves wit
    10·1 answer
  • Heat transfer in liquids or gases that happens due to currents of hot and cold is called
    11·2 answers
  • A small 175-g ball on the end of a light string is revolving uniformly on a frictionless surface in a horizontal circle of diame
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!