A hot-air balloon is descending at a rate of 1.6 m/s when a passenger drops a camera. If the camera is 41 m above the ground when it is dropped, how long does it take for the camera to reach the ground?
Express your answer using two significant figures.

a) cold, dry

explanation:

continental polar masses are cold and dry air masses because the cold air cannot hold much moisture. as they move into warmer air, they can trigger precipitation.

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

not too sure thinking all accelerations are pointed down