Question Info

This question is public and is used in 1 group and 206 tests or worksheets.

Type: Multiple-Choice
Category: Forces and Motion
Level: Grade 7
Score: 4
Author: Teacher_T
Last Modified: 2 years ago

View all questions by Teacher_T.

Forces and Motion Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 7 Forces and Motion

A 12 kg rock falls from rest off a cliff and hits the ground in 1.5 s. Without considering air resistance, what is the rock's velocity just before it hits the ground?
  1. 18 m/s
  2. 14.7 m/s
  3. 117.6 m/s
  4. 8 m/s
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.