Which of the following statements is correct? a.) Time is a scalar quantity b.) Velocity is a scalar quantity c.) Acceleration is neither a vector nor a scalar quantity. d.) Mass is a vector quantity

Q: 4. Recall that Newton's law is F = ma, where F is the net force, m is the mass and a is the…

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Q: 9. Draw the velocity vs time graph of the motion using the average value of final velocity you…

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Q: What is the initial speed of the egg? Express your answer in meters per second. ΑΣφ m/s Vin %3D

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Q: a snake crawls from a hole to find food. it starts at 8m southwest; then goes 10m 40 degrees north…

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Q: I have no idea to how to start to this question: Wags (a dog) decides to go on a journey. He begins…

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Q: (b) Rock B hits the ground at time tB . Derive an equation for the time tA it takes rock A to hit…

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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: What is the meaning of the gradient of distance time graph ?  what is the equation of velocity ?…

A: If an object is moving along a straight line, the distance travelled can be plotted on a distance…

Q: Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency…

A: (a) The initial speed of the jet, u=632 mi h-1=632×160960×60=282.5 m/s Final velocity, u=0  Time,…

Q: Unreasonable results A dolphin in an aquatic show jumps straight up out of the water at a velocity…

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Q: As shown in (Figure 1), a skier speeds along a flat patch of snow, and then flies horizontally off…

A: SOlution: Given that v0 = 18 m/s agle = 45 degrees

Q: Many problems in Physics use subscripts to identify quantities. For example, many of the problems…

A: First equation of motion is v=u+at…

Q: An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When…

A: Given:  An object thrown upwards

Q: Highest Water Fountain The world's highest fountain of water is located, appropriately enough, in…

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Q: 1. A sprinter at a track and Field event is entered in a 500 m race. The starting gun goes off,…

A: (1) According to the kinematic equation of motion, the acceleration of the sprinter is, Substitute…

Q: A1 kilogram ball is dropped from the top of a building that is 180 meters high. What is the velocity…

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Q: A car moving with a velocity of 55 km/h accelerates uniformly at 2 m/s². (a) Calculate the distance…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

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: Q2: A bullet (ásiy iohs)) 2 cm long is fired at 420 m/s and passes straight through a 10 cm thick…

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Q: Jeff and Elon are in space testing their two spaceships, they are flying in the same direction and…

A: Jeff's initial velocity "uj"= 5043m/s  Elon's initial velocity "ue" = 9733m/s  Jeff's acceleration…

Q: A player passes a basketball to another player who catches it at the same level from which it was…

A: Given:  u = 7.2 m/s R = 4.7 m

Q: Question 1: A helicopter flies with an airspeed of 42.5 m/s [W]. If the wind is traveling with a…

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Q: A speed skater moving across frictionless ice at 8.5 m/s hits a 5.5 m -wide patch of rough ice. She…

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Q: Part A An automobile traveling 95 km/h overtakes a 1.00 km - If the train's speed is 75 km/h, how…

A: The car and the train are moving in the same direction so the relative velocity of the car with…

Q: On a particularly busy workday, I might need to drive back and forth between ASUN’s Newport and…

A: Given: Distance between ASUN’s Newport and Jonesboro (d) = 38 miles. Time to taken to complete the…

Q: 1. Andrew walked 5 meters east away from a tree. Then, he walks 3meters north. Finally, Andrew…

A: Given: Andrew walked  5 meters east 3 meters north and 1 meter west

Q: For a trip of 750 miles (in the United States), how many gallons of fuel does (a) the mistaken…

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Q: Many problems in Physics use subscripts to identify quantities. For example, many of the problems…

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Q: I was driving to a birthday party at my friend's house when I had the realization: I forgot the…

A: As per guidelines, first three sub-parts have been answered. Displacement travelled on 10,60:…

Q: Light travels at a speed of about 3 × 108 m/s. (a) How many miles does a pulse of light travel in a…

A: a)Distance travelled by the light in 0.1second is,

Q: You ride in a boat on a river flowing at 1.9 m/s (in the negative y direction). Suppose you would…

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Q: 1. Kyle is driving his car at 15 m/s when he noticed that he is approaching a stalled truck that is…

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Q: Many problems in Physics use subscripts to identify quantities. For example, many of the problems…

A: We have to use w basic formula.

Q: How lar willit tall during this üme Express your answer to two signiticant figures and include the…

A: Given: Initial Velocity=u=0 m/s Acceleration=a=g=9.8 m/s2 Time=t=12 s

Q: QUESTION 12 A rest observer is measuring the velocity of an object that is moving with a constant…

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Q: Part A What is the pebble's speed? Express your answer with the appropriate units. ? Value Units…

A: Given, Diameter of wheel, d=62.0cm=0.62m

Q: MY NOTES A small metal ball is kicked from the edge of a cliff. Its x- and y-coordinates as…

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Q: Task VI: As a technical engineer in the army, you are part of a team in charge of testing and…

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Q: Your car is parked at the high school. After school you take off and travel for 27 km towards lowa…

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Q: A bicyclist started out traveling with a velocity of 2020 miles per hour. After 1515 minutes had…

A: Acceleration = velocity/ time Units of velocity = mph unit of time should be in h so that unit of…

Q: passes stra cm thick wooden-board, penetrate (C) at 280 m/s. Bullet wooden -board (a) What is the…

A: Given, Initial velocity, u=420 m/s Final velocity, v=280 m/s Distance travelled by bullet, s=10+2=12…

Q: Speed, being a scalar, is dependent upon the scalar quantity, distance. Velocity, being a vector, is…

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Q: Acceleration is the change in velocity over time. Given this information, is acceleration a vector…

A: Acceleration is the rate of change of velocity.

Q: Differentiate uniform motion and uniformly accelerated motion. Give examples for each type of…

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Q: 1.) A popular way to measure the distance to lightning is to start counting, one count per second as…

A: Velocity = DistanceTime In the given problem, it has been given that Distance = Time5 If we input…

Q: You throw the ball straight upward while standing at a Fie, ed position. 1. If you throws an object…

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Q: 44. •Cody starts at a point 6 km to the east and 4 km to the south of a location that represents the…

A: Given: The time taken for the trip = 4 hour Initial coordinates = 6 km to the east and 4 km to south…

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.