4.An object accelerates uniformly from rest. If the final velocity of the object after 4.7s is 15m/s east, what is the displacement?

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please help with questions 4,5,6,7,8,9 and 10
Acceleration Worksheet III
Instruction: .
1. Read the questions carefully and find the proper equation from the Physics
Reference Table
2. Make a key for the question and substitute the value with the unit to the
equation.
3. Present the answer with the unit.
1. A bike rider accelerates to a velocity of 7.5m/s during 4.5s. The bike's displacement
is +19m. What was the initial velocity of the bike?
2. An airplane starts from rest and accelerates at a constant +3.00m/s²acceleration
for 30.0s before leaving the ground. What is the displacement during this time?
3. Starting from rest, a race car moves 110m in the first 5.0s of uniform acceleration.
What is the car's acceleration?
4.An object accelerates uniformly from rest. If the final velocity of the object after 4.7s
is 15m/s east, what is the displacement?
5.An object accelerates uniformly from rest at a rate of 1.9m/s'right for 5.0s. Find
a) The displacement
b) the final velocity
c) the distance traveled
d) the final speed
6.An object accelerates uniformly from a velocity of 5.0m/s north at a rate of
3.0m/s north, what is the velocity of the object at 2.9s?
Transcribed Image Text:Acceleration Worksheet III Instruction: . 1. Read the questions carefully and find the proper equation from the Physics Reference Table 2. Make a key for the question and substitute the value with the unit to the equation. 3. Present the answer with the unit. 1. A bike rider accelerates to a velocity of 7.5m/s during 4.5s. The bike's displacement is +19m. What was the initial velocity of the bike? 2. An airplane starts from rest and accelerates at a constant +3.00m/s²acceleration for 30.0s before leaving the ground. What is the displacement during this time? 3. Starting from rest, a race car moves 110m in the first 5.0s of uniform acceleration. What is the car's acceleration? 4.An object accelerates uniformly from rest. If the final velocity of the object after 4.7s is 15m/s east, what is the displacement? 5.An object accelerates uniformly from rest at a rate of 1.9m/s'right for 5.0s. Find a) The displacement b) the final velocity c) the distance traveled d) the final speed 6.An object accelerates uniformly from a velocity of 5.0m/s north at a rate of 3.0m/s north, what is the velocity of the object at 2.9s?
6.An object accelerates uniformly from a velocity of 5.0m/s north at a rate of
3.0m/s°north, what is the velocity of the object at 2.9s?
7.An object accelerates, uniformly from rest. If it travels 26.0m south, and reaches a
velocity of 11.0m/s south, how long was the object accelerating?
8.An object accelerates uniformly from rest at a rate of 2.40m/s² west. How long (time)
was the object traveling when a velocity of 12.0m/s west was reached?
9.While accelerating uniformly from rest, an object is displaced 19.0m north in
7.10s. What is the velocity at this time?
10.An object travels 8.0m south in 3.2s while uniformly accelerating at a rate of
0.71m/s south. What was the initial velocity of the object?
Transcribed Image Text:6.An object accelerates uniformly from a velocity of 5.0m/s north at a rate of 3.0m/s°north, what is the velocity of the object at 2.9s? 7.An object accelerates, uniformly from rest. If it travels 26.0m south, and reaches a velocity of 11.0m/s south, how long was the object accelerating? 8.An object accelerates uniformly from rest at a rate of 2.40m/s² west. How long (time) was the object traveling when a velocity of 12.0m/s west was reached? 9.While accelerating uniformly from rest, an object is displaced 19.0m north in 7.10s. What is the velocity at this time? 10.An object travels 8.0m south in 3.2s while uniformly accelerating at a rate of 0.71m/s south. What was the initial velocity of the object?
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