- #1
sktgurl930
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Homework Statement
A 2.8 kg wood block is launched up a wooden ramp that is inclined at a 34° angle. The block’s initial speed is 8.56 m/s. What vertical height does the block reach above its starting point?
What speed does it have when it slides back down to its starting point?
Homework Equations
Fk=mk*N
a=Fk/M
The Attempt at a Solution
Fk=.20*2.8*9.8
=5.488
a=1.96
and yea i really don't kno wat to do with this