The x component of the force is 8.4N * cos(31°) = 7.2N (2 s.f.)
The correct sentence is:
The taxi is moving with reference to A) Monument circle. For each leg of the trip, the taxi’s A) Average speed stays the same, but its B) Average velocity changes.
In fact, speed it is only the ratio between the distance traveled and the time taken - so it does not take into account the direction of motion. The speed in the first leg is

while the speed in the second leg is

so the speed stays the same.
However, the velocity also takes into account the direction of motion: in the first leg, the direction is east, while in the second leg, the direction is south, therefore the average velocity has changed, since the direction has changed.
Answer:
1.5 times
Explanation:
= depth of the diver initially = 5 m
= density of seawater = 1030 kg m⁻³
= Initial pressure at the depth
= final pressure after rising = 101325 Pa
Initial pressure at the depth is given as

= Initial volume at the depth
= Final volume after rising
Since the temperature remains constant, we have

Answer:
tan is 15 for that triangle
Answer
a) For the rock






b)
for maximum range




c) The value of θ is the same on every planet as g divides out.