Register
If a car accelerates at 6.4 m/s? 1, what will its velocity be after 9.0 seconds? (Answer to 1 decimal place)
90.8k views
2 votes
If a car accelerates at 6.4 m/s?

1, what will its velocity be after 9.0
seconds? (Answer to 1 decimal place)

User Dmitry Egorov
by
3.8k points

1 Answer

4 votes
  • initial velocity=u=0
  • Acceleration=a=6.4m/s
  • Time=t=9s

Final velocity be v

According to first equation of kinematics

  • v=u+at
  • v=0+6.4(6)
  • v=57.6m/s
User Alexey Vassiliev
by
3.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers

Other Questions

How does the value of the electrostatic force vary with the value (how many) of the charges?
A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?
A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric
ou are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top end is 1.4 m above the ground. As the refrigerator moves down the ramp, you are on the down side of the
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
Link Copied!