Which needs more force?

After our investigation in Science this week, can you tell me which of these cars would need the most force to move them the same distance? Can you tell me why?

001

 

In these pictures, if you pushed the car with the same force every time, would it go further on the table or the bubble wrap? Why?

002003

 

Leave your answers in the comments section! Remember your name!

15 thoughts on “Which needs more force?

Please comment on our work...

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s