Q(22) The velocity of a particle moving in a circular path is given by = 481, where v in m's and t in seconds. If the radius of the path is 12 m, what is the total acceleration of the particle at t-2s (in m'sy? %3!

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: 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: (a) What are the horizontal and vertical compone nts of the man's 115 m displacement (in m), if =…

A: Answer:-  (a) Given  Displacement (s) = 115 m  Angle (theta) = 260  Horizontal displacement = ?…

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: How far does a car travel if it is going 4.0 meters per second and accelerates uniformly at 3.5…

A: Let s is the distance travelled by the car and given Velocity of the car vi =4.0m/s And also given…

Q: A particle is traveling with velocity (in meters per second) v(t) where the graph of v(t) is given…

A: To calculate total displacement and total distance traveled from a velocity vs. time graph, you need…

Q: our car speedometer has an uncertainty of 4.8 km/h at a speed of 95 km/h. What is the percent…

A: speed of car= 95 km/hr Uncertainity = 4.8 km/hr

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: 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: horse wander thriugh beak in baryard fence and wanters 34 m at 60.1 north of east. then 21m east.…

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Q: A person starts from his home and walks the following distances: i) 1500 yards, 50° N of Eii) 1800…

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Q: A jet airplane reaches  693./kmh on a certain flight. What distance does it cover in 5.0min?

A: Given  Speed = 693 km/h Time = 5 min = 5/60 = 1/12 hours

Q: The battleship US Tennessee is 110 miles due south of the destroyer USS Alaska and is sailing north…

A: In this question we are given that The battleship US Tennessee is 110 miles due south of the…

Q: Consider a partide moving along The x-axIs. is position is given by function x= (50mls) (6 )= where…

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Q: A car speedometer has a 5% uncertainty. What is the range of possible speeds (in km/h) when it reads…

A: Given:-  The uncertainty of the speedometer of the car is 5 %  The speed of car read by the…

Q: find the area velocity of a particle moving along the path r= a cos w t i + b sin w t j, where a, b…

A: The area velocity is given by  dA⇀dt=r⇀×dr⇀dt2 given that r⇀=acosωti^+bsinωtj^…

Q: A runner in a 5 km trail race reaches the finish line in 31.7 minutes.  What was the runners average…

A: Distance is the length of the path taken by an object, whereas displacement is the length 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 a half marathon is 13 1 miles ,how long will ít take for a runner to Complete the distance…

A: Given: The distance of the half marathon is 13.1 miles. The average rape of rinning is 5 minutes and…

Projectile Motion