Answer:
Part a)
Part b)
Explanation:
Part a)
mass of the Falcon bird is given as
initial speed of the bird is
final speed of the bird is given as
(opposite direction)
So here the impulse given by falcon bird is given as
now the final momentum of Raven bird in perpendicular direction is given as
now the change in the angle of the raven bird is given as
Part b)
Final speed of the raven bird is given as
Answer: Its answer C: A wheelbarrow is more difficult to move as More objects are placed inside.
Explanation: The greater the mass of the object the more force is needed to make it move.
Hope this helps!! :)
Objects absorb and reflect light differently depending on their physical characteristics, such as their shape or composition. Thanks to the reflection we can see the objects. Reflection can be defined as the change of direction of a wave, which, when in contact with the separation surface between two changing means, returns to the point where it originated. When the light illuminates the object, such as the tree, the rays of light will disperse in all directions allowing observation.
The correct answer is A. From every point on the surface of the tree, and in every direction
When environmental conditions become harsh, some bacteria endospores, which can resist freezing, heating, or drying.