The velocity of a particle is given by v = 35t² - 80t - 200, where vis in ft/s and t is in seconds. Evaluate the velocity when a is 0

Q: What is the total distance covered in m/s by an airplane before takeoff if it accelerates at…

A: Given Acceleration of rocket  a = 3.2 m/s^2 Time taken T= 32.8 s To find Total distance travelled.

Q: A commercial jet flies at 550 mi/h for 3000 mi. For how much time doss the jet fly?

A: We have to find the time taken by the commercial jet to fly a distance 3000 mi at speed of 550 mi/h.…

Q: A cannon ball is launched into the air with an upward velocity of 350 feet per second, from a 7-foot…

A: The initial upward velocity of the cannonball is v = 350 ft/s The height of the cannonball after t…

Q: An object moves along the x axis according to the equation x = 3.00t2- 2.00t +3.00, where x is in…

A: The given equation is a quadratic equation and the graph of a quadratic equation is a parabola. In…

Q: If a car is traveling at a speed of 120 km/h, it is not exceeding the speed limit of 80mi/h. Select…

A: Given: Velocity of car: v=25 [km/hr] The speed of an object is represented as [distance/time] and…

Q: ou are driving along at a constatnt speed of 26 m/s and you look down at your phone to read a text…

A: Given: The speed of the car is 26 m/s. The time interval is 2.5 s. The car is moving at a uniform…

Q: Using the principles of energy and conservation of energy, determine how the velocity of an object…

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Q: A particle travels along a straight line with an acceleration ofa= (9-0.1s) m/s ^2, where sis…

A: As per the question, it is given that particle is moving in the straight line with the acceleration…

Q: ong x-axis is defined by v=s3-4s2+6s where v is in m/s and

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Q: 3. The vector position of a particle varjes in time according to the expression r = (3.00i –…

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Q: A car going initially 60 mi/hr hits the brakes and skids to a stop in 4 seconds. What is the…

A: GivenInitial velocity of car, u=60 mi/hrTime taken to stop, t=4 s

Q: The acceleration of a vehicle can be represented by the following equation : ( dVldt = 2 - 0.05 V ),…

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Q: A student builds and calibrates an accelerometer, which she uses to determine the speed of her car…

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Q: in the Cartesian coordinate system, a particles in X-position is defined by x = 8 t ft, where the…

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Q: say a cars average speed is 15.2 km, how many meters can these cars go in 5.50s, 6.70s, and 6.78s

A: Given Car speed = 15.2 km/h We have to calculate distance moved by the car in 5.50s, 6.70s, and…

Q: reasonable limits of accuracy, find the instantaneous velocity v when t = 4 s. 10 t, s Answers: For…

A: Given data: The total time interval is: ∆t = 8 sec The average velocity is: Vav The instantaneous…

Q: Whats the resultant velocity of an airplane that normally flies at 235 Im/h if it encountered a 60…

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Q: If the velocity of a shark is tracked up and down the east coast and given by v(t) = 4t − 40 miles…

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Q: Now, A = 0.6 and T = 1600 seconds. The freighter begins at rest and reaches the desired acceleration…

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Q: Given data: Speed%=30 km/h Time=3 h Find distance

A: Given data : Time=t Speed=S   To find : Distance

Q: a shoe was dropped from a building and passes the third floorin 0.25 seconds. if each floor of the…

A: Given:Each floor of the building has a height = 4.5 metersTime,t=0.25 secFind high above the third…

Q: A football player runs from his own goal line to the opposing team's goal line, returning to his…

A: Given,Time, Let the distance between the his goal line and opposite goal line be The distance…

Q: A bus increases its speed from 36 kmh to 72 km/h in 10 seconds. Its acceleration is: O 5 ms? (b) 2…

A: Given : vi = 36 km/h = 10 m/s vf = 72 km/h = 20 m/s t = 10 seconds

Q: DThe exhaust fan ina factory moves 400 CEM(cubic feet per minute) through the building. Giren that…

A: Write the unit conversion terms.

Q: O PLOT YOUR DATA ABOUE ON THE GRAPH PROUIDED.

A: The accelaration of an object is given by the time derivative of its velocity.

Q: The acceleration of a particle is given by a- 4t- 37, where a is in meters per second squared and…

A: Given Data The acceleration of a particle is a=4t-37 m/s2.  The initial displacement at t=0 is so=9…

Q: A car travels 108 km in one hour. What was its average speed in m/s? 0.03

A: Given that:- Distance covered by car in one hour=108km

Q: An Olympic bobsled goes 41 m in 2.6 s. How fast was it travelling in m/s? Be sure to answer with the…

A: Speed is given by V = distance/time

Q: 16. The floor area of a Boeing 707-230 is 106 m2. Express this area in ft2. 17. Convert a speed of…

A: 16.  To convert m2 to ft2. Note: 1 m=3.28 ft, so 1 m2=3.28084 ft×3.28084 ft=10.7639 ft2 The area of…

Q: A car accelerates from rest to 20.0 m/s in 2.00 seconds, then maintains a velocity of 20.0 m/s for…

A: Given data *The car final speed is v = 20.0 m/s *The given time is t = 2.0 s *The another given time…

Q: If the ball in the projectile experiment below was thrown with an initial velocity of v=4.15 m/s and…

A: Given:- horizontal velocity v= 4.15 m/s  The horizontal distance R =4.33 m  Find;- The time of…

Q: Write an equation to model the height of a golf ball above the ground t seconds after it has been…

A: Given data- A golf ball hit at the ground, so height of the ball after t seconds is given by second…

Q: If it usually takes you three hours to arrive to Aqaba (from Amman) using a passenger car with a…

A: Time , T1 = 3 hours  Mass speed , V1 = 100 km/hr To find = Time required with the given vehicle.

Q: 13. (Note: Here, the non-conservative force increases the kinetic energy of the object.) Fireworks…

A: Work done by non conservative is equal to change in potential energy and kinetic energy of the…

Q: a car moves along expressed as: S = 4+4 -3+² +8 2 a path where s is in meters while t seconds. what…

A: motion of car along a path is given by : s = 4t4 -3t2 + 8

Q: A ball is thrown from A. If it is required to clear the wall at B. Given: Initial velocity, VA =…

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Q: A dragster starts from rest and travels O.95 mi in 9.14s with constant acceleration. What is its…

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Q: The SI unit of time of is sec Select one: O True O False

A: Introduction: Time is the duration in which all things happens, it is a fundamental physical…

Q: A particle's velocity is given by vlt) = -atj, where a = 0.725 m/s? is a constant. (a) Describe the…

A: (a)

Q: GM What is the orbital velocity and period of a ring particle at the outer edge of Saturn's A ring?…

A: Concept used: Orbital velocity around a planet depends on mass of planet and distance of body from…

Q: A pendulum bob is raised to a height 4.0cm and released from rest . What will be the velocity of the…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.