You are standing on a straight stretch of road and watching the motion of a bicycle; you choose your position as the origin. At one instant, the position of the bicycle is negative and its velocity is positive. Is the bicycle getting closer to you or farther away? Explain.

Q: A man standing on the roof of a building 30 m high throws a ball vertically downward with an initial…

A: According to the Newton's laws of motion , the  the final velocity is calculated by using the…

Q: (1). On a basketball court, you throw a ball straight down to the ground. the ball leaves your hand…

A: 11.  Given:  Height of ball, h = 65 cm = 0.65 m  horizontal speed pf ball, v = 11 m/s

Q: 89. Suppose your position s(t) as you drive north along a straight highway is as shown in the graph…

A: The speed is the time derivative of position. The acceleration if the time derivative of velocity.

Q: 66. Useful background for this problem can be found in Multiple- Concept Example 2. On a spacecraft…

A: Equation of motion in 1-dimension are: 1) v=u+at2)s=ut+12at23)v2=u2+2as where, u is initial…

Q: 1. A cannonball is fired from a cannon and follows a parabolic path as a projectile. Is there any…

A: Since you have asked more than 3 questions, according to our guidelines we would only solve three…

Q: A car A and car B are travelling in the same direction at 60 kph on a straight highway, parallel to…

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Q: How can you tell if a motion situation is acceleration or constant velocity just by looking at a…

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Q: Suppose the position of an object moving horizontally after t seconds is given by the following…

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Q: What is the distinction between speed and velocity? Describe a situation in which an object's speed…

A: NOTE: ● The physical quantity which has only magnitude ,called scalar quantity. ●The physical…

Q: The bacterium Escherichia coli (or E. coli) is a single-celled organism thatlives in the gut of…

A: Displacement: Thus, the bacterium has the same displacement for segments AB, CD and HI.

Q: Two soccer players start from rest, 28 m apart. They run directly toward each other, both players…

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Q: 6. If someone told you that they traveled 50 km east, are they describing the distance they traveled…

A: When someone says that they are heading east this means that this is the least direction in which…

Q: 9. A turtle crawls along a straight line, which we will call the x-axis with the positive direction…

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Q: You throw a baseball straight up in the air so that it rises to a maximum height much greater than…

A: A baseball is thrown straight up in the air to a maximum height. The velocity of the ball then…

Q: 1. A toy rocket accelerates at a rate of 20 m/s² for 10 seconds. a. Find the maximum height of the…

A: As per Bartleby guidelines I have solved first question out of multiple questions and if you want…

Q: A particle is moving along a straight line with constant deceleration. The points X and Y are on the…

A: distance between X and Y = 120 m Initial velocity of particle as it passes X = 18 mstime taken to…

Q: Does an odometer in a car measure distance or displacement?Explain

A: The odometer in the car is used to measure the distance. The explanation to this is as shown…

Q: Two soccer players start from rest, 47 m apart. They run directly toward each other, both players…

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Q: If the object is being accelerated, can its velocity be constant? Explain. Does a car have negative…

A: 1)Give statement " if the object is being accelerated , can its velocity be constant ?"

Q: Situation 1: A particle, starting from rest, moves in a straight line, whose acceleration is given…

A: Given data: Acceleration, a=10-0.006+0.000XYs2 Here, s is the displacement, X=6 and Y=8. So, the…

Q: A car travels along a straight road (in the +x direction). When the car changes speed, it does so…

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Q: m Mario jumps vertically with an initial velocity of vị = 4 -. At the exact same instant, Yoshi…

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Q: Your nephew is standing on his deck, which is 4 feet off the ground. He tosses his toy up into the…

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Q: At a certain instant, two cars, A and B, are 600m apart. At this instant, A has a speed of 24km/hr…

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Q: Explain can you have zero displacement and nonzero average velocity? Zerodisplacement and nonzero…

A: The average velocity is the ratio of displacement and the time. The displacement is distance between…

Q: What is the total time it takes for a ball that is tossed straight up at 10 m/s to reach the top of…

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Q: Equation for motion (1d) toy car: X(t)=-4t^3+10t^2 +8 a) Calculate the velocity (as a function of…

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Q: Anna is running to the right, as shown. Balls 1 and 2 are thrown toward her by friends standing on…

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Q: If the velocity of a particle is zero, can the particle's acceleration be zero? Give an example. If…

A: Velocity:- The speed at which an object's position changes in relation to time and a frame of…

Q: Answer the following questions about the car whose motion is graphed below: 40 D 30 20 d (m) 10 A 0…

A: Assume upward direction (positive side) is east and downward direction (negative side) is west.  (a)…

Q: II Review As you hurry to catch your flight at the local airport, you encounter a moving walkway…

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Q: A child throws his basketball upward from the ground. The motion of the ball can be described by the…

A: Given: The equation of the position of the object. s=16t-t2…

Q: A car, moving to the left in a straight line in the negative x-direction, travels a distance d = 32…

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Q: An Aston Martin and a Bugatti are moving in the same direction along a perfectly straight part of…

A: The equations of motion we use to solve this question are v= u+at s = ut + 12at2, where v = the…

Q: An object is located initially at an origin. It has acceleration 3.00 m/s2, 90° and velocity 5.00…

A: Given:- An object is located initially at an origin. It has acceleration 3.00 m/s2, 90° and velocity…

Q: Figure (01) shows a red car and a green car moving towards each other. Figure (02) is a graph of its…

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Q: Kinematic Universe. Which of the following is/are ALWAYS TRUE? I. Displacement is a vector quantity…

A: We need to answer which of these statement is always true .  For which we need to understand every…

Q: Two cars are heading towards one another. Car A is moving with an acceleration of aA = 3 m/s2. Car B…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 2. Consider a student sliding a ball horizontally back and forth along a chalkboard tray with the…

A: As per our guideline we will solve first three subparts for you. to get remaining subparts solved…

Q: A car traveling east at 45.7 m/s passes a trooper hiding at the roadside. The driver uniformly…

A: Given data *The initial speed of the car is u = 45.7 m/s *The final speed of the car is v = 25.0 m/s…

Q: Is it possible for a particle to cover a distance of 18m while it has a displacement of only 5m?…

A: Yes it is possible if a particle cover a distance of 18 m and it has displacement of only 5 m . we…

Q: Problem 10: On a one lane road, a person driving a car at v = 78 mi/h suddenly notices a truck 0.65…

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Q: 2. Situation: You and your family are watching fireworks display for New Year's Eve The first rocket…

A: Initial velocity (u) = 165 msheight (h) = 500 m

Projectile Motion