a body initially moving at 25ms-1 in 24 seconds accelerates uniformly at a velocity of 80ms-1 in 10 seconds. it then maintains a constant velocity for 50 seconds before going to in 16 seconds. sketch a velocity time graph for the body and use it to determine the total distance travelled and the acceleration in each section of its journey.

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire