Spyros the cat got hungry. He left his bed to go to his food bowl. His velocity was v(t) m/s measured t seconds. Match the expressions 1-3 with their corresponding meaning A-C: 1. f3⁰ v(t)dt 30 2. f3⁰ |v(t)|dt 3. | f3⁰ v(t)dt| A. Spyros's distance from the bed after half a minute. B. Distance travelled by Spyros in half a minute. C. Change in Spyros's position in half a minute.

Q: Calculate the pressure drop along 0.5 m of 0.1 m diameter horizontal steel pipe through which a…

A: Mass flow rate, Q = 56 m3/min = 0.933 m3/s Pipe length, L =0.5 m Viscosity, μ=1156 cP =1.156 N-S/m2…

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Q: Find pressure Force=0.99 N Area=1 m2

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Q: A force of 240 N is applied to an object of area 8 m². Find the pressure ?

A: Given data :                       Force     =    F                       Area       =    A…

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Q: Noel is playing on a swing and has a weight of 60.0Newtons. Approximately, what is his maximum speed…

A: weight of noel = 60 N initial height of the swing = 0.5 m final maximum height of the swing = 3 m

Q: A force of 240 N is applied to an object of area 8 m². Find the pressure?

A:

Q: 3. If the potential energy of a body whose mass is 150 g at ground level is zero, calculate its…

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Q: An astronaut whose mass is 62 kg on the Earth’s surface is in a spacecraft at an altitude of 6,000…

A: Given data :- mass of an astronaut on Earth's surface m = 62 kg altitude h = 6000 km

Q: Calculate the momentum mass=1.088 kg Velocity 0.454 m/s

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Q: 3. The weight of a particle varies with altitude such that W = m(grå)/r², where ro is the radius of…

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Q: at a coordinate at (4.5meters, 0). Find the electric field at origin (0,0) A 10 N/C, 37 degrees…

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Q: 3. Problem 7.49 of Chapter 7. A 15.0-kg stone slides down a snow-covered hill, leaving point A with…

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Q: 59 The standard test to determine the maximum lat- eral acceleration of a car is to drive it around…

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Q: Determine the final velocity of car U=13.2 m/s a=2.34 m/s2 t=3 s

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Q: . A cart X with a mass of 4 kilogram is initially moving at 5 meters per second. It collided with…

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Q: Explain how nuclear fusion is responsible for heating the Earth ?

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Q: Q2/a/ Two parallel plates AB are insulated by vacuum with a distance of 5 cm between them. An…

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Q: 5. Consider water flow in a piping network. The pressure, velocity, and elevation at a specified…

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Q: A ball has a mass of 12 kg. Suppose it travels at 18 m/s. Find the kinetic energy possessed by it.

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Q: Find speed

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Q: A boy fires a gun and another boy at a distance of 1760 m hears the sound of firing the gun 5 s…

A: We know thatV=d tHereV=Speed of objectd=Distance travelled by objectt=time taken by object

Q: Find the speed of sound?

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Q: An L-R-C series circuit is connected to a 120-Hz ac source that has Urms = 79.0 V. The circuit has a…

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Q: Most objects tend to expand when heated. Which of the following statements is true? At higher…

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.