👤
Answered

1. It took 2.5 hours for her to travel a distance of 150 km East. What is her average velocity?
A race car accelerates uniformly from 20 m/s to 40 m/s in 2 seconds. Determine the acceleratie​

Sagot :

YOUCANCALLMENICKIN

Answer

-------------------------------------------------------------------------

1.60kph

-------------------------------------------------------------------------

2.10m/s²

-------------------------------------------------------------------------

Formula for no.1

AV=DĂ·T

=2.5Ă·150

=60

2.Acceleration

Formula

=Initial velocity- final velocity Ă· T

=40-20Ă·2

=20Ă·2

=10

In Studier: Other Questions