Solved

An Object Slides Without Friction Down an Incline and Loses ∘\circ

Question 12

Multiple Choice

An object slides without friction down an incline and loses a height h = 51.0 m.The incline makes an angle of 35.0 ∘\circ with respect to the horizontal.If the object's final speed was 45.0 m/s,what was its initial speed in m/s?


A) 45.0
B) 34.7
C) 38.1
D) 28.1
E) 32.0

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q7: A 0.5-kg ball is thrown vertically upward

Q8: A variable force of the form F=3x<sup>2</sup>

Q9: A 3.0-kg crate rests at the

Q10: A mass attached to a horizontal spring,and

Q11: An object slides without friction up

Q13: A car of mass 1250 kg,can reach

Q14: A spring has a spring constant of

Q15: A force has the dependence F<sub>x</sub> =

Q16: Two cars are moving.The first car has

Q17: An object slides without friction down