A body is projected vertically upward direction from the surface of earth. If upward direction is taken as positive, then acceleration of body during its upward and downward journey are respectively

Question

A body is projected vertically upward direction from the surface of earth. If upward direction is taken as positive, then acceleration of body during its upward and downward journey are respectively (A) Positive, negative (B) Negative, negative (C) Positive, positive (D) Negative, positive

Tardigrade Admin · Accepted Answer

Whether body move upwards or downwards the earth tries to pull it downwards only. Hence during both the motion g will negative. So, negative, negative

Q. A body is projected vertically upward direction from the surface of earth. If upward direction is taken as positive, then acceleration of body during its upward and downward journey are respectively

Positive, negative

Negative, negative

Positive, positive

Negative, positive

Whether body move upwards or downwards the earth tries to pull it downwards only. Hence during both the motion g will negative. So, negative, negative