Accelaration

Gaining speed

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Acceleration is

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Deceleration is the change in speed negatively but still referred to as acceleration in physics

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Given v0 is initial speed of an object, v1 is object speed after time t, then acceleration formula is

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What is the calculated acceleration

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If a car speeds up from 50 km/h to 80 km/h in 10 seconds.  What is its acceleration?

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What does the following acceleration measure unit mean

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m/s2

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What is the car speed after 9 seconds

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You are doing a drive test for a new car.  You started the car from rest and accelerated at the rate of 6 km/hr/s.  What is the speed of the car after 9 seconds?

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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
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Year 10