What is impossible for a machine to do

A student designed an experiment to demonstrate the interaction between Earth systems. The steps of the experiment are given below. Take a pot full of dry soil. Keep the pot in direct sunlight. Do not water the soil for a week.

A computer hard disk 8.0 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates at 610 rad/s2 for 12s, then coasts at a steady angular velocity for another 12s. A.

A source of sound is kept in a jar in a vacuum. Air is slowly introduced to the jar. what happened to the sound coming out of the jar

A train moving with an initial velocity of 20 m/s accelerated at 4 m/s^2 for 10 seconds. During this time, the train moves a distance of how many meters

What it the final temperature of these 30 degree objects when smashed together?

About how much energy is transferred between a producer and primary consumer? A. 90% of the original energy from the Sun is transferred B. 10% of the original energy from the Sun is transferred C. 10% of the plant's energy is transferred D. 0.

If you exert a force of 500 n to walk 4 m up a flight of stairs in 4 s, how much power do you use?

The concepts of a "particle" and a "wave"

If a particle undergoes shm with amplitude 0.10 m, what is the total distance it travels in one period?

If the length of one side of a square is 12.0 m, what is the perimeter of the square?