Question

ignoring the frictional force on the car force is not required to which action?

1) increase its speed
2) decrease its speed
3) change the direction of motion
4)keep it moving with same velocity​

Answer 1

Describe th nature of the image in the following cases . : (1) The object distance is 25 cm. ... Since the focal length of the lens ( + 10 cm) is positive , it is a convex lens. (1) If an object is kept at 25 cm from the lens, the image will be real , inverted an smaller than the object.