Question 4 a through c for pratice I just know how to calculate and little confused

Q: Skid marks at the scene of an accident indicate that a car took 55 m to stop. Assuming that the car…

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Q: A river flows in a straight line from East to West. Two friends Jack and Jill live on the same side…

A: Displacement shortest distance between initial and final position is called displacement.

Q: Bouncing ball question Part 1 A ball is dropped from an initial height of 5 metres. As it bounces,…

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Q: image 99

A: The area under the acceleration time graph is the change in velocity such that: ∆a=∆v∆twhere,∆a is…

Q: Trent is running along a circular track that has a radius of 45 meters. Trent starts at the…

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Q: Applications of Derivatives You and a friend ride your bikes to a restaurant that you think is…

A: Draw the schematic diagram of the motion.

Q: Question: Three particles A, B and C are thrown from the top of a tower with the same speed. A is…

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Q: Describe the Velocity, Acceleration, and Force and how they relate to each other. Provide equations…

A: Given:- Explain the velocity and the acceleration and force. and the relation between them each…

Q: . A man on the edge of a platform 8 ft above the ground throws a ball vertically upwards with an…

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Q: Part (a) Write an expression for the velocity v of the ball. Expression : v = Select from the…

A: Given values -  Mass=m=5gRadius=R=1.9 mAngular velocity=ω=6 rads

Q: Tower A man approaches the foot of a tower 5 m high with aspeed of 8 m/sec. With what speed does he…

A: Let a man at any instant time (t) be at x & y from the foot & top of the tower respectively.…

Q: A ball is thrown horizontally from the roof of a building 7.5 m tall and lands 9.2 m from the base.…

A: Given: The height of the building is 7.5 m. The horizontal distance traveled by the object is 9.2 m.

Q: A= 150g, 45 degrees  B=200g, 0 degrees  C= 150g, 270 degrees  1. Record you’re given values of the…

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Q: A cliff diver stands at the top of a cliff and falls forward off the cliff. If the cliff is 25 m…

A: The height of the cliff,

Q: Question 1 A fly ball is hit to the outfield during a baseball game. Let's neglect the effects of…

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Q: Questions: (1) What is the similarity of and difference between a "scalar quantity from a "vector"…

A: Similarity of between scalar and vector is both scalar and vector quantity have magnitude. Examples…

Q: A gardener walks in a flower garden as illustrated in the figure below. What distance does the…

A: Distance travel by gardner S=?

Q: set up an equation, and solve the problem. Working together, Dan and Julio can mow a lawn in 12…

A: Given, Time taken to mow the lawn together, t=12 min

Q: Kendra is having her breakfast on a balcony 20m high when she accidentally knocks down a flower pot.…

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Q: Example: A bird flies east at 10m/sec for 100m. it then turns around and flies at 20m/sec for 15sec.…

A: Given:- A  bird  flies east at 10 m/s  for the 100 m it then turns around  and flies at 20m/s for…

Q: PROBLEMS green. How far will it have gone when it is traveling at 18 m/s? A. 57.5 m D. 69 m B. 62.5…

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Q: Prof. K. lives on a steep hill and wants to conduct a Dynamics experiment with her car. She starts…

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Q: 1.5 m B A 65° Referring to the figure above: a. Write the equation that represents the time it takes…

A: Given data: The angle with horizontal is θ=65°. The horizontal distance between A and B is x=1.5 m.…

Q: Molly flies her rocket past Nick at constant velocity v. Molly and Nick both measure the time it…

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Q: A student walked a first displacement (D1) of 150m, 30° N of E, then walked again for a second…

A: Solution: To find the magnitude and direction of the displacement made by the student.

Q: Direction: Solve the problem below and write your answer on a separate sheet of paper. 1. At an…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 1 A fly ball is hit to the outfield during a baseball game. Let's neglect the effects of…

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Q: The figure below shows a square city block with four corners labeled. A person starts walking from…

A: Solution: The four corners of the block is a square which means that the distance between them are…

Q: 1. CHALLENGE The airplane in Figure 17 flies at 200.0 km/h relative to the air. What is the velocity…

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Q: Problem 1: An object is launched off the top of a 45-m tall building with velocity of 70.9 m/s in…

A: To find the total time for which object is in air find the time of flight of the object.

Q: Part A Suppose that an object in free fall were somehow equipped with a speedometer. By how much…

A: Given : body is in free fall acceleration of the object, a = g = 9.8 m/s2 magnitude of acceleration…

Q: A rock is dropped from a height of 10 feet. The height of the rock is modeled by the graph shown.…

A: When a rock is dropped its height keeps decreasing until it hits the ground.

Q: Imagine that a man is running at his top speed v to catch a bus that is stopped at a traffic light.…

A: Assume after time t the busove from traffic signal man catches the bus.  The distance traveled by…

Q: A car is driven for 60 miles. The first 10 miles are through a large city at a speed of 40 mph; once…

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Q: Part (b) Calculate x in kilometers, given the variables in the beginning of the problem. x =

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Q: X1 he diagram above shows an object going around a circular track at constant speed. When the object…

A: Given: speed is constantv1=v2=v(say) radius r=5.93 meters∆θ = 107° = 1.867 radv = 5.9 m/s

Q: I Review I Constants Part A Moe and Joe take a car trip. Moe drives at an average speed of 40 mph…

A: Average speed = total distance travelled /total time taken  Distance = speed × time  1 hrs = 60 min

Q: Question 5 A2 kilogram ball is dropped from the top of a building that is 160 meters high. What is…

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Q: Two students carry out an experiment to determine the height of a cliff. One student throws a stone…

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Q: Question part b I'm not sure how do we calculate

A: Given data *The charge q1 = 15 μC = 15 × 10-6 C *Another charge q2 = - 40 μC = -40 × 10-6 C

Q: Task 1: Find the velocity of an airplane. An airplane is flying on a bearing of 194° at 460mph. Find…

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Q: Amanda has just entered an elevator. The elevator rises and stops at the third floor. Use the…

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Q: Drag force is an important concept in automobile design. It is modeled as Fa = 0.5PV²ACª where Fa =…

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Q: Activity 1. A 0.60N bullet with a velocity of 360 m/s strikes a 90N block of wood moving a velocity…

A: As given,let as assume that block of wood moving in direction opposite that of a bullet. The weight…

Q: A bus forgets to stop at a bus stop. Just as he passes the stop, he begins to decelerate. Five…

A: Part A. Say initial speed is u and a is the deceleration. Distance traveled = S = 80 m Final speed =…

Q: QuestiUn A car on a test rack accelerates from 0 ft/s to 132 ft/s in 8 seconds. The car's velocity…

A: Given, Speeds at different time are,

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.