Register
A truck traveling at 72km/hr runs into a bridge piling and is stopped in .05s. What is the truck’s acceleration?
110k views
4 votes
A truck traveling at 72km/hr runs into a bridge piling and is stopped in .05s. What is the truck’s acceleration?

User ScottS
by
5.2k points

1 Answer

5 votes

Answer:

400m/s²

Step-by-step explanation:

initial speed=72km/h=20m/s

final speed=0m/s

acceleration=final-initial/time

User Rixter
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.4m answers

Other Questions

How does the capacitance of a parallel plate capacitor change with the geometry of the capacitor?
Explaining Wave Speed through Different Media Explain why the speed of light is lower than 3.0 × 108 m/s as it goes through different media.
Indy runs 2 kilometers every morning. She takes 2 minutes for the first 250 meters, 4 minutes for the next 1,000 meters, 1 minute for the next 350 meters, and 3 minutes for the rest. Cindy’s average speed
Explain why the roller coaster’s potential energy is greater at point 1 than at point 4.
the force is found by multiplying the mass of an object by velocity at which it travels. true or false
Link Copied!