A longitudinal wave is travelling along the x-axis through a medium. The equation for that wave is y (t) = 0.0020 - cos[15 - 7 x 52 T t where the units are Sl. The maximum speed of a particle in the medium is closest to O 0.64 m/s O 0.43 m/s O 0.74 m/s O 0.33 m/s O 0.53 m/s
Q: force
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A: Recall Vf2=Vi2+2ghWhere h is required heightVf=10m/s Vi=0
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Q: What force (in Newtons) is needed to give a 4700.0 kg truck an acceleration of 7.2 m/s2 over a level…
A: Given Data: The mass of the truck is, m = 4700 kg. The acceleration is, a = 7.2 m/s2. According to…
Q: Which of the following is a unit of weight density? N/m3 kg/m3 N/m2 lbs/m2
A: Required: The unit of weight density
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Q: 13 Which of these statements about Galileo is not true? He built a telescope which he used to…
A: Solution: Galileo made a telescope from the newly made spyglass at that time. He used his telescope…
Q: 4. Why do astronauts in orbit seem to float?
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Q: What force would be needed to produce an acceleration of 2 m/s² in a ball of mass 4 kg ?
A: Acceleration (a) = 2m/s2 mass (m) = 4 kg Force required (f) = ?
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Q: What constant force is required to accelerate a 1000 kg car from rest to 40 m/s over a distance of…
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Q: If a baseball (m=.450 kg) is hit with a force of 1700 N, what is the baseball's acceleration in…
A: Write the expression for Newton’s second law
Q: Suppose a baby weighs 4.6 kg at birth and 11.46 kg on his first birthday. How much weight did the…
A: Mass at the time of birth = 4.6 kgAfter 1 year = 11.46 kgWeight gain = ?
Q: 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Which describes the average force needed…
A: here,v2=7.8msv1=4.2 mst=14 smass,m=3150 kg
Q: State the four basic forces.
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Q: You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg?
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Q: What states that "every object in the universe attracts every other object"? a. Universal Law of…
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Q: A 2000-kg car traveling at 21 m/s takes 51 m to stop under full braking. The same car under similar…
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Q: A block is pushed so it speeds up. How does the Force of the Hand on the Block and the Force of the…
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Q: A car of 1000 kg is travelling at a speed of 36 km/h. The driver suddenly brakes and the car finally…
A: Given data: Mass (m) = 1000 kg Initial velocity (u) = 36 km/h Final velocity (v) = 0 Distance (d) =…
Q: The force applied on a body of mass 100 kg to produce an acceleration of 5 m/s2 is
A: Given Data : The mass of the body is given as m = 100 Kg. The acceleration of the body is given as…
Q: When more than one force acts on an object, the forces combine to form a?
A: The below diagram represents more than one force acting on an object. In the first diagram, two…
Q: If a baseball (m=.450 kg) is hit with a force of 1700 N, what is the baseball's acceleration in…
A: Given: mass of baseball, m = 0.450 kg Force with which it is hit, F = 1700 N
Q: A pulley is used to: change the direction of the tension force reduce the tension force change the…
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Q: If it takes a human cannonball 1.8 s to exit a 1.9 m long cannon and the average net force acting on…
A: Given data -Net Force acting on the human is ( F ) = 159 N distance covered by the human canonball (…
Q: xplains the physical reasons why the speed of a vehicle must be moderate and commensurate with the…
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Q: car accelerates
A: 6000 N
Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…
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Q: Write a brief note on relative-motion analysis using rotating axis.
A: Relative motion using rotating axes can be considered when an observer rotates relative to a…
Q: A 790 kg car accelerates from 17.3 m/s to 24.8 m/s in 3.6 s. What force was applied to the car?
A: Mass of the car=790kg Initial Velocity o the car, v1=17.3 m/s Final velocity of the car, v2=24.8 m/s…
Q: When something moves in a circle with constant speed
A: For a circular motion we define angular velocity = radius times the linear velocity. Angular…
Q: Describe helical motion?
A: The helical motion is the combination of uniform circular motion and a straight-line motion.
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