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Q1. A football player runs directly down the field for 16 m before turning to the right at an angle of 33 from his original direction and running an additional 24 m before being tackled.
What is the magnitude of the runner's total displacement?
React in units of m
Q2. Two loudspeakers are positioned on a wall 1.80 m apart. A listener stands 2.84 m from the wall directly in front of one of the speakers. The speakers are being driven by single oscillator at a frequency of 254 Hz. What is the phase difference between the two waves next they reach the observer? Get the speed of sound as 343 m/s.
The path of an electron, travelling at 3.7 × 104 meters/second, is making the right angle to a magnetic field. A single electron experiences a force of 2.2 × 10-15 Newton's while in the field. What is strength of the magnetic field .
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Standing at a crosswalk, you hear a frequency of 520 Hz from the siren of an approaching police car. After the police car passes, observed frequency of the siren is 455 Hz. Establish the car's speeds from these observations.
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What is the horizontal component of the ball velocity
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What is an average velocity of the train throughout run
Compute gauge pressure of the flowing water
What is Johns resultant displacement
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