Register
A bidy moves south at 20m/s and changes direction by moving north at 30m/s. calculate a) the change in speed b) the change in velocity​
16.9k views
4 votes
A bidy moves south at 20m/s and changes direction by moving north at 30m/s. calculate

a) the change in speed
b) the change in velocity​

User Dr Hannibal Lecter
by
4.8k points

1 Answer

4 votes

Step-by-step explanation:

the speed=30-20=10m/s

velocity=30-(-20)=50m/s

User Albanx
by
4.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers

Other Questions

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? Resistance is directly related to length. Resistance is directly related to the square
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
A space station that does not rotate cannot simulate gravity for its occupants. A)True B)False From within a rotating reference frame, the centrifugal force simulates gravity. A)True B)False On a rotating
Explain why the roller coaster’s potential energy is greater at point 1 than at point 4.
Link Copied!