1a. 1b. In the figure below, a block slides along a track from one level to...
In the figure, a 4.2 kg block is accelerated from rest by a compressed spring of spring constant 650 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction WK = 0.264. The frictional force stops the block in distance D = 7.8 m. What are (a) the increase in the thermal energy of the block-floor system, (b) the maximum kinetic energy of the block, and...
In the figure below, a 4.0 kg block is accelerated from rest by a compressed spring of spring constant 600 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction uk= 0.30.The frictional force stops the block in the distance of D = 8.0 m. -- No friction a) Find the increase in the thermal energy of the block-floor system b) What is the original compression...
In the figure, a 2.6 kg block is accelerated from rest by a compressed spring of spring constant 660 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction ?k = 0.272. The frictional force stops the block in distance D = 7.9 m. What are (a) the increase in the thermal energy of the block In the figure, a 2.6 kg block is accelerated from...
In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing through an intermediate valley. The track is frictionless until the block reaches the higher level. There a frictional force stops the block in a distance d. The block's initial speed is v0 = 5.1 m/s, the height difference is h = 1.2 m, and μk = 0.585. Find d.
In the figure, a 2.8 kg block is accelerated from rest by a compressed spring of spring constant 650 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction μk = 0.290. The frictional force stops the block in distance D = 7.8 m. What are (a) the increase in the thermal energy of the block–floor system, (b) the maximum kinetic energy of the block, and...
In the figure, a 3.6 kg block slides along a track from one level to a higher level after passing through an intermediate valley. The track is frictionless until the block reaches the higher level. There a frictional force stops the block in a distance d. The block's initial speed is vo = 5.9 m/s, the height difference is h = 1.1 m, and Uk = 0.625. Find d. u=0
In the figure below, a 3.0 kg block is accelerated from rest by a compressed spring of spring constant 640 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction μk = 0.25. The frictional force stops the block in distance 6.2 m. (a) What is the increase in the thermal kinetic energy of the block floor system? ___J (b) What was the maximum kinetic energy...
Physics I. Unit : potential energy and conservation of energy. A,B,C, please In the figure, a 3.9 kg block is accelerated from rest by a compressed spring of spring constant 630 N/m. The block leaves the spring at the spring's relaxed length and travels over a horizontal floor with a coefficient of kinetic friction mu_k = 0.215. The frictional force stops the block in distance D = 7.7 m. What are (a) the increase in the thermal energy of the...
In the figure, a 3.5 kg block is accelerated from rest by a compressed spring of spring constant 640 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction _k-0.25. The frictional force stops the block in distance D-78 m. What is the original compression distance of the spring? Consider 9 - 9.8 m/s -No friction D (4) Select one: 0.25 m 1.2 m 0.78 m...
a block slides along a track from one level to a higher level after passing through a valley. The track is frictionless until the block reaches the higher level. On the rough surface, a frictional force stops the block in a distance d. The block's initial speed vo is 6.0 m/s, the height difference h is 1.1 m, and uk is 0.60. Find d. (Ignore air resistance) of estion Select one: O a. 4.5 m O b. 1.16 m C....