The change in position of a body during a certain length of time or time interval *

Q: Using other activity or sports, give an example where speed is essentially needed

A: Given: using other activity or sports, give an example where speed is essentially needed.

Q: The Brakes are applied to a car traveling on a dry level highway. A typical value for the magnitude…

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Q: The masses of M1 and M2 were tied to each other by a rope passing over a frictionless pulley. Right…

A: Draw the free-body of the masses as shown below.

Q: Velocity of a car does not depend on: A) Speedometer B) Change in direction C) Change in speed D)…

A: The velocity is defined as the rate of change of displacement.

Q: A 7 kg shot put ball was thrown upward with a force of 100 N. Find the acceleration of the shot put…

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Q: A car is decelerating from 30 m/s to rest in 10 seconds. Determine car’s acceleration.

A: Given Initial velocity of the car is v0=30 m/s Final velocity of the car is vf=0 Time taken by the…

Q: an object is given a push, and then the force is removed, describe the motion of the object using…

A: When a force acts on an object that is stationary or not moving, the force will cause the object to…

Q: Describe the motion of objects that are in free fall.

A: Motion of an object in free fall Free fall is the motion of an object under gravity only. No other…

Q: Two cars A and B race each other. The Car A ran for 2 minute at a speed of 7.5 km/h, slept for 56…

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Q: A magosteen falls from a tree.  Physical quantity remains constants is acceleration .Why? Explain

A: When an object in freefall motion, only gravitational force is acting on it. Hence, freefall is the…

Q: Questions 11 and 12 refer to an object that can move along a horizontal line (the + position axis).…

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Q: a ball he ball is indicated by an acceleration? Eolo acceleretion

A: Acceleration is defined as the rate of change of velocity. It is a vector quantity that means it has…

Q: Christopher is walking down a road when he observes a nearby mountain that a boulder is fallinh, he…

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Q: what are the real life applications of Newton's first law of motion? Give five games or…

A: Newton's 1st law is defined as "Every object stays in its state of rest or in uniform motion in a…

Q: Choose the correct definition of " Average Acceleration". 11 O a. Change in velocity divided by time…

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Q: ___________________

A: It is given in the Table ,   Car A has Mass =1550 kg Car B has Mass =2100 kg Speed of car B is zero…

Q: A bicycle initially at rest accelerates for t=18.5 seconds at a rate of a=1.5m/s^2 a) Calculate the…

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Q: A ball on a pool table bounces off the rail (side), as shown in Figure 5. The ball is in contact…

A: Here we have to find out average acceleration of the ball.

Q: Driving down the road, you hit the brakes suddenly. As a result,your body moves toward the front of…

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Q: calculate the velocity at the bottom of the first hill.

A: Total energy of a system remains constant. Total energy; E=K+Uwhere,K=12mv2U=mghhence,E=12mv2+mgh…

Q: Considering that the white turtle is accelerating and the black turtle is at constant speed. Which…

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Q: Prove the formula of Newton’s Second Law of Motion.

A: F = ma is the formula of Newton’s Second Law of Motion. Newton’s Second Law of Motion is defined as…

Q: 36. Which graph in Figure B shows that the object is not accelerating? * II O Iv

A: The slope of velocity vs time graph represents the object’s acceleration.

Q: When a car brakes hard and skids, the maximum deceleration is 6 m/s². The coefficient of friction…

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Q: An MBDA official investigated an accident in Roman highway. They saw a 200- feet-long skid mark…

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Q: If a car's acceleration is negative and starts from rest, will it move? Explain your answer.

A: Answer:-  If a car's acceleration is negative. Therefore  The initial Speed of a car is greater than…

Q: Equipment    Access to the Internet  Calculator App    Introduction    According to legend,…

A: The gravitational acceleration at the space station due to the gravitational force from Earth is…

Q: Which of the following graph best represents the motion of an object thrown up in the absence of air…

A: Under no air resistance Thus, From equations of motion  V= u+at.      u= initial velocity…

Q: Explain the graph of the acceleration of a falling object with air resistance

A: Answer:-  We know that  F = m a  Acceleration of the object (a) = F /m  The net external force is…

Q: Construct a table of values of velocity and total distance fallen at the end of each half-second…

A: The time of fallen velocity of the stone is acquired by distance is calculated in the below table.

Q: Explain how each of Newton's laws of motion (1-3) relate to the following description: A light car…

A: Given scenario : A light car is sliding on ice and it runs into a stationary truck which has a mass…

Q: Explain the graph of the velocity of a falling object with air resistance

A: The slope of velocity time graph is acceleration.

Q: 2.4 Newton's Third Law Kermit the Frog throws a rock at a car and is surprised when it bounces off…

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Q: Give an example of body for which there is change of position but displacement is zero?

A: Displacement is defined as the shortest distance between the initial and final position of the body.

Q: A partial record of a free falling body showed only the three consecutive points. The distance from…

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Q: Modern motorcars are designed with crumple zones, especially the front and rear of the car. ге The…

A: Whenever a car is involved in a crash, intense kinetic forces are at work. A given amount of force…

Q: A motorcycle and rider have a total mass equal to 300 kg. The rider applies the brakes, causing the…

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Q: TRUE OR FALSE   ___4. The first law of motion is also known as the Law of Inertia. ___5. Galileo…

A: Step1: Overview of the statements. Isaac Newton created the Laws of motion, known as Newton's Laws…

Q: The acceleration of a freely falling object is 32 ft/s2 Use to express this acceleration in m/s…

A: Ans:                Unit conversion is a multi step process that involves multiplication or division…

Q: A bullet is fired through a board 10.0 cm thick in such a way that the bullet’s line of motion is…

A: u = 4.00 × 102 m/s  v = 3.00 × 102 m/s Distance (s) = 10 cm = 0.1m

Q: Some people believe the graph of acceleration versus force should pass through the origin,…

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Q: The observation deck of tall skyscraper 370 m above the street. Determine the time required for a…

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Q: A bullet is fired through a board 11.0 cm thick in such a way that the bullet's line of motion is…

A: Given: The thickness of the bullet is d = 11.0 cm = 0.11 m. The initial velocity of the bullet is Vi…

Q: You jump as high as you can. When you are in air, what is the direction of the net force on you?…

A: Answer: Down

Q: Use the graphs below showing an object's position, x, over time, t, to answer the following…

A: SOLUTION AS

Q: Explain how you could use your force versus time graph to determine the magnitude of the applied…

A: FORCE VS TIME GRAPH A force vs. time graph is a graph that shows force on the y-axis and time on the…

Q: Give an example of a case wherein the acceleration of a moving body is opposite to the body's…

A: Acceleration is defined s the rate of change of velocity. Velocity is defined as the rate of change…

Q: Q1-c) Mass is a measure of a quantity of velocity that is used to compare the action of * .one body…

A: Mass is defined as the quantity of a physical body that is used to measure the opposition to time…

Q: How do you describe the motion of the driver when it hit the barrier? Use the concept of law of…

A: Inertia is the resistance of any object to its change of velocity. The law of inertia states that an…