A conservative force acts on a particle. We can conclude:

A. The work done by the force on the particle depends only on initial and final position.
B. The force must be constant.
C. The particle cannot change direction.
D. The acceleration of the particle will be zero.

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

d) physical means can be used to separate the components of air.

get the total number of pieces of fruit and divide it by 4 to get the average. the result is the answer to the problem. 14 total number of fruits and there are 4 members. 14 divided by 4 is equals to 3.5.