Physics
21.07.2021 06:37
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a pushing force of 10 000 n is applied to the backside of a car at an angle of 25.0°
a pushing force of 10 000 n is applied to the backside of a car at an angle of 25.0° above the horizontal, moving the car through a horizontal distance of 15.0 m. if the car has a mass of 2 250 kg, what is its final speed?
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cc14ty
4,5(59 marks)
A) common uses of concave mirrors:
concave mirrors are used in vehicle headlights to send parallel rays to focus the light rays as a single beam, in reflectors of flashlights for the same purpose, in satellite dishes, in personal mirrors at homes (e.g. shaving mirrors to see clearer).
b)common uses of convex mirrors:
convex mirrors are used as side view mirrors in cars. they are also used in camera phones.
concave mirrors are used in vehicle headlights to send parallel rays to focus the light rays as a single beam, in reflectors of flashlights for the same purpose, in satellite dishes, in personal mirrors at homes (e.g. shaving mirrors to see clearer).
b)common uses of convex mirrors:
convex mirrors are used as side view mirrors in cars. they are also used in camera phones.
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