1) Saab advertises a car that goes from O to 60 mihr. in 62 seconds. What is the average acceleration of this car? Given: 1Km=0.621 miles 1000m =1Km 1hr= 60 mins 1 min = 60 Seconds
Q: Example 3. A car takes 4 hours to cover a distance, if it travels at a speed of 40 mph. What should…
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A: Given: Initial velocity, u=5 m/s acceleration, a=-2m/s2 We will use equations of motion to solve…
Q: 37.A cheetah can accelerate from rest to a speed of 30.0 m/s in 7.00 s. What is its acceleration?
A: 37)
Q: a) What is the acceleration during the first 4 seconds of motion. ( include sign ) b) What is the…
A: NOTE: According to the guidelines we are allowed to answer only the first 3 subparts. If you want to…
Q: The velocity time (v-t) graph is shown in Figure.1. Evaluate 25 (a) the acceleration for Line-A (b)…
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Q: 24. A car starts from rest and reaches a speed of 20 m/s with a constant acceleration of 4 m/s?. How…
A: The expression from kinematics, v2=u2+2as
Q: 4. A car has a velocity of 20 m/s after 1 min. The car increases its velocity uniformly for 30 s.…
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Q: 11). How long does it take you to travel 200.5 meters if you constantly accelerate from 2.50 mls to…
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Q: 1).A car accelerates from rest until it is traveling at 88km/hr. The time to keep up to speed is 6.2…
A: 1)Initial speed (u) = 0 m/sfinal speed (V) = 88 km/hr = 88×518 m/s = 24.44 m/st = 6.2 sec
Q: 15. A car started from rest and reaches a speed of 18 m/s in 25 seconds. How many seconds would it…
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Q: 7. Calculate the average speed between 0-8 seconds. * x (m) 6. 4 2. 11 -2 O 0.5 m/s O 1.25 m/s O 1…
A: From the diagram, we clearly see that the person starts travelling from x=2 m Then, he goes to x=0 m…
Q: -2 A car accelerates with a constant acceleration of 2.1 m. s along a long straight road. How long…
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Q: In a half marathon (13.1 miles), one runner finishes with a speed of 6.5 miles/hour and another…
A: Given data Distance traveled, D=13.1 miles Speed of runner one, s1=6.5 miles/hour Speed of runner…
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Q: Two bicyclists were riding their bikes at a rate of 20 kilometers per hour (km/h). During the next…
A: Given data: Initial velocity (V0) = 20 km/h Final velocity (V) = 26 km/h Time (t) = 1/2 h = 0.5 h…
Q: 2. A car accelerates from rest to reach a speed of 120 kph in 45s. What is the acceleration in meter…
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Q: The skid marks made by an automobile indicated that its brakes were fully applied for a distance of…
A: Given data: Distance (d) = 50 m Final velocity (v) = 0 m/s Acceleration (a) = -20 m/s2 Required: The…
Q: In 2.5 s, a car increases its speed from 20.0m/s to 25.0m/s. What is the acceleration of the car? 05…
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Q: 1. An automobile starting from rest speeds up to 40ft per second with a constant acceleration of…
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Q: At the end of a race a runner decelerates from a velocity of 9.10 m/s at a rate of 2.40 m/s2. (a)…
A: Velocity, u = 9.10 m/s Deceleration, a = 2.40 m/s² Time, t = 4.70 s
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Q: Bob rides his bike from point A to B in 2.5hours. The next day Bob increases his average speed by…
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Q: . A cheetah can accelerate from rest to a speed of 30 m/s in 7s. What is its acceleration? Given:…
A: Given: Initial velocity (v0) = 0 m/s Final velocity (v) = 30 m/s Time (t) = 7 s Unknown:…
Q: A powerful motorcycle can accelerate from rest to 28.8 m/s (64 mi/h) in only 4.90 s. (For each…
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Q: A motorcyclist sees a branch in the road, and hits the brakes, slowing down at -6.42 m/s². If it…
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Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…
A: Given that,Speed in first Journey : s1=50 km/hrTime in first Journey : t1=8 minutes = 860 hoursSpeed…
Q: 1. A train leaves the station on a 50 km commute. The train must make a 60-second stop every 1.0 km…
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Q: 17. The velocity of a particle moving along the x axis is expressed as: V, = 40 – 5t2. Find the…
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Q: 5.) A car starts from rest with an acceleration of 1 m/s? for 10 seconds. The car then accelerates…
A: Given: Car starts from rest with acceleration 1 m/s2 for first 10 seconds. For the nest 10 seconds…
Q: The distance a person can walk in time t is given by d = vt where d is measured in miles and t is…
A: Distance as a function of time is given by; d=t
Q: Steve drives home from his other triends house near Seattle. a distance of 103 miles On the way home…
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Q: A racecar driver steps on the gas, and his racecar travels 20 meters in 2 seconds starting from…
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Q: 1) A roller coaster's velocity at the top of a hill is 10 m/s. Four seconds later it reaches the…
A: Part (1): Given: The initial velocity of the roller coaster is 10 m/s. The final velocity of the…
Q: A car starts from 2.00 m/s and accelerates at 4.00 m/s2 for 6.0 s, it coasts for 5.00 s, and then…
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Q: 1. Suppose the velocity v of a car at any given time t is given by the equation v = 60 + (0.50 )t²…
A: Given data: Velocity of car as function of time v = 60 + (0.50)t2 Required: The change in…
Q: A car speeds past a policeman motorcycle at a constant speed. After 2 sec, the policeman begins to…
A: Speed can be thought of as the rate at which an object covers distance. A fast-moving object has a…
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A: Final speed of the car is 92 Km/H
Q: A person travels by car from one city to another with different constant speeds between pairs of…
A: Given data The velocity of the car in the first duration t1 = 45 min is v1 = 65 km/hr. The velocity…
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