Explain in detail « difference in path lengths » and provide a diagram and an example problem.

Q: 1) Billy Bob drives 35.6km to work each day (down at the call center where he makes up random…

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Q: #4) An object having an initial negative velocity is moving with a constant negative acceleration,…

A: Given:Initial velocity is negativeAcceleration of the body is constant and negative. To find:To draw…

Q: Discuss whether or not the velocity of an object can reverse direction while maintaining a constant…

A: Yes, the velocity of the object can reverse direction when its acceleration is constant.

Q: : Koalas tend to fall out of trees. Their skulls have properties that tend to protect them from…

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Q: An arrow is shot vertically upward and then 1.93 s later passes the top of a tree 43.6 m high. How…

A: time taken t = 1.93 sec  height h = 43.6 m  let initial velocity with which it was thrown = u

Q: b) A ball is dropped from rest from a height of 20.0 m above the ground: i) How long will it take…

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Q: What does the acceleration vs time graph for a constant velocity look like? A horizontal line equal…

A: Acceleration versus time graph gives us the idea of change of velocity over the time period.  The…

Q: A ball is thrown vertically downward from the top of a 31.0-m-tall building. The ball passes the top…

A: A ball is thrown vertically downward from the top of a 31.0-m-tall building. The ball passes the top…

Q: Given data: Time = 3h Distance = 120 km Find the average speed?

A: Introduction :   In this question we are provided with value of  time    and distance . with these…

Q: v(t) Vo gt, y(t) = Yo + vot vở - 29AY. Example 1: A ball is dropped from the roof of a tower with a…

A: Here ground is taken as the reference level. So the distance covered by travelling the ball towards…

Q: A car is making a 12-mile trip. It travels the first 6.0 miles in 12 minutes and the last 6.0 miles…

A: Given: The total distance travelled by the car is 12 mile.            The time taken by the car to…

Q: How do you calculate the total time a projectile is in flight given only the initial velocity and…

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Q: A person runs around a 400 m track. (L2) a) What is the person's distance ? (400m) b) What is the…

A: total length of track= 400 m

Q: A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity…

A: From kinematics, the expression for the final velocity is:

Q: A car goes on a road trip and travels 25 Km[W] and then 30Km[E] in a total time of 2 hours.…

A: Given that A car first travel d1=25km in the west direction Then it travel d2=30km in the east…

Q: An object moving along a line has a constant negative acceleration. Describe the velocity of the…

A: The acceleration is the derivative of velocity. a=dvdt

Q: b) A ball is dropped from rest from a height of 20.0 m above the ground:i) How long will it take the…

A: The objective of the question is to find out the time it takes for the ball to hit the ground and…

Q: 1. Which of the following graphs represent an object having constant velocity? 2. Which of the…

A: In this problem, it is asking for the graphs that represent the constant velocity graph. The…

Q: A runner covers one lapof a circular trap 40.0m in diameter in 62.5s. For that lap. What were her…

A: Given that the diameter of the circular trap is 40.0m, and the runner covers one lap in 62.5s.Write…

Q: ses the 55-meter long nat goes at 1.5 m/s fro ato the vegetable sect agetable se

A: Given, vw=Velocity of walkalator=1.5 m/s vs=Velocity of shopper=1.25 m/s s=Displacement=55 m

Q: #5) An object starts at rest from the origin with a positive initial velocity and a negative…

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Q: A Student throws a rock vertically downward with an initial velocity to be determined from the top…

A: Equation of kinematics is as follows: h=vot+12gt2…

Q: 1) Select the situation that is impossible and explain why. A) An object has velocity directed east…

A: When a particle move with constant velocity then net force or net acceleration should be zero on…

Q: student kicks a football vertically upwards with a speed of 20.0m/s. Determine all unknowns and…

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Q: True or false? An object with a large acceleration must have a large velocity.  Acceleration…

A: Acceleration of an object is defined as the change in the value of velocity with respect to time,…

Q: need help with the second portion.

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Q: 3. A fighter jet has a liftoff speed of 286 mph. what minimum constant acceleration does this…

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Q: If the speed of an object is increasing, O a.its velocity and acceleration are in opposite…

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Q: Can an object have a northward velocity and a southward acceleration? Explain.

A: We need to establish if an item can accelerate southward and go northward.

Q: The motion of a particle along a straight line is defined by s=Xt-6t. Find the average acceleration…

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Q: 13. A lumpfish is thrown straight up into the air and passes a squirrel perched on a tree 4.0…

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Q: 2) Your friend drops a taco from a height of 60.0m. A burrito is thrown down from the same height…

A: d=ut+0.5gt260.0 m=0 m/st+0.59.8 m/s2t2t=3.50 s So, time taken by burrito to reach the ground.…

Q: Question 2 A DC-8 airplane has a takeoff velocity of 288 kph which it reaches 35s after starting…

A: Given value--- take off speed = 288 km/h. Time = 35 sec. We have to find--- What is the minimum…

Q: An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground.…

A: Given data:  Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.20 m/s2 Time (t) = 32.8 s Required:…

Q: A stone thrown up vertically returns to the ground after 12 seconds. Calculate the velocity with…

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Q: 7) Johnny Knoxville is trying to jump over 14 porta-potties on his motorcycle each with a width of…

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Q: The acceleration of a dropped object is given by a = -9.8 m/s². If the object has no initial…

A: Given: Acceleration a=-9.8 m/s2 initial velocity u=0 initial height s(t=0)=200 m To find: Position…

Q: My final velocity number is 20 m/s, my time is 19.05 s, my distance is n/a, my acceleration is 0.892…

A: Given data *The final velocity is v = 20 m/s *The given time is t = 19.05 s *The given acceleration…

Q: Please understand me how to solve questions in which acceleration speed velocity and anything asked.

A: In problems involving acceleration, speed and velocity, such problems can be solved using…

Q: 10) A jaguar was observed to have left skid marks that were 300 m in length. Assuming that the…

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