A bus is travelling 100km North in two hours and then 60km to east in four hours. Find A. Total distance?
B. Total displacement?
C. Average speed?
D. Average velocity?
E. Instantaneous speed and velocity at 3hours​

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine