A 12.5-kg crate slides along a horizontal frictionless surface at a constant speed of 4.0 m/s. The crate then slides down a frictionless incline and across a second horizontal surface as shown in the figure.
-While the crate slides along the upper surface, how much gravitational potential energy does it have compared to what it would have on the lower surface?
A)80 J
B)100 J
C)240 J
D)370 J
E)490 J

Question

A 12.5-kg crate slides along a horizontal frictionless surface at a constant speed of 4.0 m/s. The crate then slides down a frictionless incline and across a second horizontal surface as shown in the figure. 
-While the crate slides along the upper surface, how much gravitational potential energy does it have compared to what it would have on the lower surface?
A)80 J 
B)100 J 
C)240 J 
D)370 J 
E)490 J

Quizplus · Accepted Answer

The Answer of A 12.5-kg crate slides along a horizontal frictionless surface at a constant speed of 4.0 m/s. The crate then slides down a frictionless incline and across a second horizontal surface as shown in the figure. 
-While the crate slides along the upper surface, how much gravitational potential energy does it have compared to what it would have on the lower surface?
A)80 J 
B)100 J 
C)240 J 
D)370 J 
E)490 J

A 125-Kg Crate Slides Along a Horizontal Frictionless Surface at a a Constant