Question

which of the following motion is not uniform.
1.a satellite in orbit around the earth.
2.a ball rolls along a table without changing velocity.
3.a jogger runs 50m along a straight track at a constant speed.
4.an elevator moves vertically upward at zero acceleration.​

Answer 1

Answer:

an elevator moves vertically upward at zero acceleration

Answer 2

Answer:

the upper answer is correct...... i am also say this only