A car has a displacement of –140 miles. If east is taken as the positive direction, which option correctly describes the displacement of the car?

The car is east of its starting position but is moving toward the west.

The car is west of its starting position. The car is west of its starting position. , ,

The car is west of its starting position but is moving toward the east.

The car is east of its starting position.

Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?