Which one of the following is an example of a scalar quantity? O displacment O velocity O accleration O mass

Q: Which one of the following is an example of a scalar quantity? * O displacment O velocity O…

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Q: Calculate the time it would take a car to increase its speed from 20 m/s to 30 m/s if it accelerated…

A: ACCLERATION : It is defined as rate of change in velocity. Its unit is m/s2 Given: Acceleration a…

Q: A boat's velocity, measured in meters per second, is described by vector 6= (3,-4). In two or more…

A: Given Velocity of boat described by vector ,b→=3,-4

Q: Calculate the change in velocity of a baseball if it experiences an acceleration of 95…

A: Acceleration of the baseball (a)=95 miles/hr/sec. Time (t)=0.8 seconds

Q: Explain the difference between uniform motion and uniformly accelerated motion. Kindly elaborate and…

A: The difference between the uniform motion and uniformly accelerated motion are as follows: (1) In…

Q: Distance travelled by a moving particle can be (b) Negative (a) Positive (c) Zero (d) All of the…

A: Required Distance traveled by a moving particle can be :

Q: Did the student accelerate during the ride home? (Remember, this can include speeding up, slowing…

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Q: A ball is shot vertically into the air at a velocity of 56 m/s. After 6 seconds, another ball is…

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Q: Jerry makes the following statement: "The velocity of an object when it is falling clos to the earth…

A: The correct option is : Option(d) The velocity of an object falling close to the ground is always…

Q: Which of the following is not a vector quantity? O Moment O Distance O Velocity O Displacement

A: When the direction of quantity is required along with magnitude, then this kind of physical quantity…

Q: During takeoff, an airplane goes from 0 to 42 m/s is 5 s. How far is it going after 4 s. calculate…

A: Given, The initial velocity of the airplane = 0 m/s The final velocity of the airplane = 42 m/s Time…

Q: POSSIBL Match the following with the correct term. The distance an object travels per unit of time…

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Q: ccording to the third law of motion, the action and reaction.. Select one: O a. always act on…

A: action reaction is the NEWTONS third law. when a body apply  a force to another body then another…

Q: at stone is thrown vertically upward at 30 m/s what is the direction of the stone acceleration as it…

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Q: A car accelerating uniformly, reached a speed of 40m/s from rest in 5 minutes. Calculate the…

A: Initial velocity, u=0 Final velocity, v=40m/s Time,t=5 min=300 s We know, v=u+at where…

Q: Which of the following shows an object moving in the negative direction from fast to slow? Time g h…

A: The graph shows the variation of velocity with respect to time. Now, from the graph, option (a) and…

Q: What will be the velocity of the ski jumper at position B if the jumper starts at position A

A: Given:-  if the jumper starts at position A Find:- What will be the velocity of the ski jumper at…

Q: A TRYCYCLE RUNS ARE A BEST SPEED AND SLOWEST SPEED OF 60 km/hr AND 30 km/hr RESPECTIVELY. CALCULATE…

A: Here, the best speed and the slowest speed of a trycycle are given. We have to find the distance…

Q: Speed is a scalar quantity. O True O False

A: Introduction: Scalar quantity: The quantity which only have magnitude and no direction. Vector…

Q: Two students are on a balcony 19.6 m above the street. One student throws a ball vertically downward…

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Q: A pool ball leaves a 0.60-meter high table with an initial horizontal velocity of 2.4 m/s. Predict…

A: Given:Initially ball was moving in horizontal direction.Horizontal Velocity,vx = 2.4 m/sVertical…

Q: Car A is 3000N moves at velocity 3 m/s east. A car B 2500 N approaches car A at velocity 4m/s west.…

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Q: Assume the acceleration of the object is a(t) = -9.8 meters per second per second. (Neglect air…

A: Given:           Initial velocity, v0=12 m/s           Initial height, h0=3 mAt maximum height:…

Q: “Velocity” and “speed” are used interchangeably in everyday language, but they have distinct…

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Q: Which of the following objects is accelerating? Bubble in all that apply. O A race car moves fast…

A: If an object moves with initial velocity u and after some time, it's initial velocity is v Then,…

Q: The speed of a car is 100 km per hour, calculate the speed in m/s and A car travelling at 20 m/s…

A: Convert the speed of a car in m/s. v=100 kmh1000 m1 km1 h3600 s=27.8 m/s

Q: Two cars which are separated by 2.67 km are moving on the same direction. The car in front is moving…

A: Given in question -  Distance(D) = 2.67 km                                    Velocity of first car…

Q: Indicate whether the following physical quantities are scalar or vector quantities: (a) Mass (b)…

A: a)  Mass : - It is scalar quantity because it has only magnitude.   b) Acceleration :-  It is vector…

Q: 3.0 Position (in meters) 2.0 1.0 A В C D E F G 0.0 -2 -1 1 2 3 4 5 Time (in seconds) -1 7.0/

A: From the given graph, we observe the following: Period A: During -1.75 s to -0.25 s the velocity is…

Q: A stone falls freely from rest for 17 s. Calculate the stone’s velocity after that time. The…

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Q: A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley…

A: Answer              1.0198m/s

Q: A particle is moving at 100m/s and eventually slowed down by a uniformly increasing deceleration…

A: Since it's given that acceleration is increasingly at uniform rate so dadt=k ∫3ada=∫0xkdt On…

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: What is known as the change in position of an object? O displecment O speed O velocity none of the…

A: To identify :  The change in position of an object is known as ____

Q: The average person passes out at an acceleration of 7g (that is, seven times the gravitational…

A: Given ,initial velocity u=0final velocity V=59.9 mileshr=59.9x0.447 ms                   V=26.77…

Q: Which of the following is not a vector? O force O time O velocity O displacement

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Q: How far will a car travel in 3 seconds if it has an initial velocity of 19 ft/s and decelerated at a…

A: Given data: Time is, t= 3 sec Initial velocity is, v=19 ft/sec Deceleration is, a=-7.333 ft/s2…

Q: An object is accelerating when it O speeds up O slows down O changes direction O any of the above O…

A: The rate of change of distance over time called as speed. It is denoted by"v".

Q: Mr. Purley crashed his car with the greatest g force ever survived by a human being. He decelerated…

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Q: A stone is dropped from height of 80 m. What will be the velocity attained by the stone when it hits…

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Q: Assume the acceleration of the object is a(t) = −9.8 meters per second per second. (Neglect air…

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Q: acting on it? Time Time (1) (3) Time Time (2) (4) Acceleration Velocity

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

Q: Choose the BEST answer to the following: If you travel at high speed, then compared with your…

A: Answer: bi,e younger.

Q: An racing car accelerates from a speed of 20 m/s to a speed of 30 m/s while it travels a distance of…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –