i'm not really sure since there's no mass or weight given it seems impossible to find the normal force.
the only givens are in the problem stated above.
i'm so confused! hahah
Homework Statement
A block is projected with a speed of 3.0 m/s on a horizontal surface. if the block comes to rest in 1.5 m, what is the coefficient of kinetic friction between the block and the surface?
Homework Equations
M=Ff/N
(Fapplied-Ff)=ma
I'm not really sure which...
Homework Statement
A golf ball is hit with a velocity of 50 m/s. The angle to the ground is 17 degrees. find t
Homework Equations
The equation my teacher provided was: y=vi(sinθt)-4.9t^2
The Attempt at a Solution
0= 50sin17-4.9t^2
0=-4.9t^2-48.1t
this is where i got...