Answer:
a) velocity - time realation
that graph's gradient gives the uniform acceleration
Energy is measured in units called joules.
answer: a. joules.
Answer:
Absolute error = 1.06 m
Relative error = 0.02
Explanation:
When considering 51 m the distance between two points actually located at 52.06 m which is the absolute and relative error.
Given that the actual distance between the two points is 52.06 m
Considered distance = 51 m
Error = Actual value - Measured value
=52.06m - 51m
=1.06m
The value is already positive, so the absolute error is also 1.06m.
Relative error =( error)/(actual value)
=1.06/52.06=0.02
Hence the relative error is 0.02.
High ocean temperatures of above 26.5 degrees Celsius and coriolis effect( deflection of winds create spiraling motion)
Answer:
Explanation:
When a camera shifts focus from a faraway object to a nearby object, the lens-to-film distance must increase. Likewise, when it shifts focus from a nearby object to a distant object, there must be an increase in the lens to film distance (that is, the image distance).
Therefore, if the picture of an object that is far away, the lens must move towards the film.
The focal length cannot be changed because it is fixed for a lens. Nevertheless, in order to focus on an object, the image distance can be changed.