233k views
2 votes
Please help me with my physics homework! I need help

Please help me with my physics homework! I need help-example-1
User Tua Tara
by
6.0k points

1 Answer

1 vote

a looks right and right formula

11 a or b. if surface horizontal. b

12 could be d. mars is less massive than earth, i guess ...

13 a That's the definition of accn



User Jan Bluemink
by
6.4k points