A spring is held by cables so that it is initially compressed by 60mm. This spring is furthercompressed by 40mm and then released to propel a 5kg box up the incline shown in thefigure. The furthest distance that the box travelled along the incline from the instant that thespring was released is 4m. Assume that the box is always in contact with the inclinedsurface.►40mm6.73 m/sir 0 m/s10°4.88 m/s1.846 m/s4mNeglecting friction, which of the following best approximates the speed ofthe box after travelling 3m along the incline?-39.2 J-48.3 J-38.1 J-38.6 JBeforeAfterIf friction is present, which of the following best approximates the workdone by friction on the box from the release of the spring until the boxstops? The coefficients of friction are µs = 0.25 and uk = 0.20.

We are given spring which is compressed to some distance. The spring potential energy gets stored.…

A spring is held by cables so that it is initially compressed by 60mm. This spring is further compressed by 40mm and then released to propel a 5kg box up the incline shown in the figure. The furthest distance that the box travelled along the incline from the instant that the spring was released is 4m. Assume that the box is always in contact with the inclined surface. ▶40mm 10° 6.73 m/s 0 m/s 4.88 m/s 1.846 m/s 4m -39.2 J -48.3 J -38.1 J -38.6 J Before Neglecting friction, which of the following best approximates the speed of he box after travelling 3m along the incline? After f friction is present, which of the following best approximates the work lone by friction on the box from the release of the spring until the box tops? The coefficients of friction are µs = 0.25 and µk = 0.20.

A spring is held by cables so that it is initially compressed by 60mm. This spring is further compressed by 40mm and then released to propel a 5kg box up the incline shown in the figure. The furthest distance that the box travelled along the incline from the instant that the spring was released is 4m. Assume that the box is always in contact with the inclined surface. ▶40mm 10° 6.73 m/s 0 m/s 4.88 m/s 1.846 m/s 4m -39.2 J -48.3 J -38.1 J -38.6 J Before Neglecting friction, which of the following best approximates the speed of he box after travelling 3m along the incline? After f friction is present, which of the following best approximates the work lone by friction on the box from the release of the spring until the box tops? The coefficients of friction are µs = 0.25 and µk = 0.20.