Iron man could not see very well and a large bear launched him from ground level with a velocity of 9.98m/s straight up. what is his velocity when is 4.88 m high? show work & formulas used.
a. 3.9m/s
b. 1.97m/s
c. 9.26m/s

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

It is really hard for me right know