A motorboat traveling on a straight course slows uniformly from 65 km/hkm/h to 30 km/hkm/h in a distance of 40 mm .     Part A What is the magnitude of the boat’s acceleration?

Q: A The velocity of the car is proportional to its displacement. B The driver is stepping on the…

A: Given,  be the distance covered by the car at time t.So,  denote the velocity and acceleration at…

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Q: A plane accelerates from rest at a constant rate of 5.00 m/s² along a runway that is 1800 x long.…

A: Acceleration is Length of runway is Initially the plane is at rest, that is, The plane gets its…

Q: Which of the following statements is true? O At constant velocity, the object is moving in a…

A: We have given 5 statements let,s check one by one  1. As already given velocity is constant, So…

Q: a₁ = 4v A car travels around a circular track at 16 m/s. As soon as it reaches point P it…

A: The magnitudes of the velocity and acceleration of the car as it reaches point Q. given,…

Q: A car initially traveling at a speed of 7. 16 meters per second accelerates uniformly to a speed of…

A: using kinematic equations of motion, the acceleration of the car can be calculated.

Q: You throw a small rock straight up from the edge of a highway bridge that crosses a river. The rock…

A: Given: The time taken for the rock to pass by you on its way down when thrown straight up: T = 4.00…

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Q: At highway speeds, a particular automobile is capable of an acceleration of about 2.0 m/s². Part A…

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Q: Constants A truck is travelling with a constant velocity of 14m/s directly towards a car, which is…

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Q: A car is traveling at a steady 85 km/h in a 50 km/h zone. A police motorcycle takes off at the…

A: Steady speed of the car Speed limit of the zone Acceleration of the police motorcycle

Q: c. The motion of a particle is defined by the relation x= t³ - 12t²+ 36t where t are expressed in…

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Q: Kemal heaves a 7.26 kg shot straight up, giving it a constant upward acceleration from rest of 28.0…

A: In this question we can use the equation of motion to find out the speed of the shot

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

A: Given, velocity of the car,  v1 = 78 mi/h Velocity of the truck,  v2 = 41 mi/h Distance between car…

Q: The motion of a car on a track is shown below. What can you say about its velocity and acceleration?…

A: Given :    A car is moving in a direction with different intervals of time and respective positions.…

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Q: At highway speeds, a particular automobile is capable of an acceleration of about 1.8 m/s

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Q: Scientists have studied two species of sand lizards, the Mojave fringe-toed lizard and the western…

A: a. The acceleration of an object is the slope of the velocity versus time curve at any instant of…

Q: Q4: Consider the motion of the particle with r = 1, p=wt,0=+cos 4wt where I is constant. By using…

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Q: Part A The table shows test data for a corvette, one of the fastest cars made in the US. The car is…

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Q: What is the speed VTO of the plane as it takes off? Express your answer numerically in meters per…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 5.00 m/s2 Distance traveled (d) = 1800…

Q: In a marathon race Chad is out in front, running due north at a speed of 4.03 m/s. John is 97 m…

A: Given that,The speed of chad : vc = 4.03 (m/sec)The speed of john : vj = 4.7 (m/sec)Distance : d =…

Q: How do you find V0

A: Given:Initial speed of the flea = voMaximum height attained = 0.520 m

Q: The position of a particle in millimeters is given by s = 55 - 16t + t2 where t is in seconds. Plot…

A: Given that The position of a particle at any time t is s=55-16t+t2 Where s is in mm and t is in…

Q: During an auto accident, the vehicle's air bags deploy and slow down the passengers more gently than…

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Q: A particle travels along a straight line with a velocity of v= (12-3t^2) m/s, where t is in seconds.…

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

Q: Part A - Sophia is sitting in her car at a stoplight. When the light turns green, she accelerates at…

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Q: The sport with the fastest moving ball is jai alai, where measured speeds can be 293 km/h. If a…

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Q: At one instant, the center of mass of a system of two particles is located on the z-axis at 2.0 m…

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Q: A hotel elevator ascends 200 m with maximum speed of 5 m/s. Its acceleration and deceleration both…

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Q: n a particular Cartesian coordinate system, a particle has coordinates x(t) = 2sin(3t) + C, y = 0,…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 6 A hawk is flying 150m above the ground when it spots a vole. The hawk goes into a dive by tucking…

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Q: A car slows down with an acceleration that has a magnitude of 3.3 m/s². While doing so, it travels…

A: CONCEPT: Given, Distance traveled by car S=109 m Final velocity  v=7.5 m/s Acceleration a=-3.3 m/s2…

Q: Starting from rest, the motorboat travels around the circular path, p = 50 m, at a speed v = (0.8t)…

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Q: A rocket blasts off vertically from rest on the launch pad with a constant upward acceleration of…

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Q: The position of a ball as a function of time is given by x = (4.3 m/s)t + (-8 m/s²)t². Part A What…

A: Given data:  Position as function of time x = (4.3m/s)t + (-8m/s2)t2 Required: The initial position,…

Q: A car with an unknown initial velocity decelerates over the course of 6.00 s to a velocity of 15.0…

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Q: A plane accelerates from rest at a constant rate of 5.00 m/s² along a runway that is 1800 m long.…

A: Acceleration is Length of runway is Initially the plane is at rest, that is, The plane gets its…

Q: A truck accelerates from the speed of 5.5 M/S to 8.0 M/S in 7.5 seconds. What is the average rate of…

A: We know that,Average acceleration, aavg=∆v∆t∆v=8.0 m/s-5.5 m/s=2.5 m/s∆t=7.5 sec

Q: Part O The position of the hront bumper of a test car under microprocessor control is given by z (()…

A: The position of the bumper at time t is given as : x=2.17+4.8t2-0.1t4      The velocity of the…

Q: A car is initially moving with a velocity of +6.0 m/s and travels for 8.0 s with the uniform…

A: initial speed of the car is u = 6 m/s time t1 = 8.0 s initial acceleration a1 = 2.0 m/s2 when brakes…

Q: A particle moving along the x-axis has its velocity described by the function v, = 2t² m/s, where t…

A: Given data *The function of velocity is vx = 2t2 *The initial position of the particle is x0 = 2.4 m…

Q: Part A A walker and a runner are on a straight horizontal section of a track. In the reference frame…

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Q: A web page designer creates an animation in which a dot on a computer screen has position 7 = [4.0…

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Q: At highway speeds, a particular automobile in capable of an acceleration of about 1.8 m/s². Part A…

A: Given: Initial speed vi=55 km/h=55 kmh×1000m1km×1h3600s=15.278 m/s, Final speed vf=120 km/h=120…

Q: c. Is it possible for a body moving on a circular track to have zero acceleration? Explain vividly…

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Q: A speed skater moving across frictionless ice at 7.80 m/s hits a 4.70-m-wide patch of rough ice. She…

A: Initial speed of the skater, final speed of the skater, width of the patch of the rough ice, From…

Projectile Motion