A lens with f = 20.0 cm creates virtual image at -37.5 cm (in front of the lens). The object is 4.44 cm tall. How tall is the image?
(Unit=cm)

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence