An object's reflection in a plane mirror appears to be 30 m away. how far is the real object from the mirror? a. 60 m b. 30 m c. 15 m d. impossible to determine explain plz

Awalk up the phase change graph worksheet

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2