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The acceleration of gravity is 9.81 m/s How 'l is the tower? Answer in units of...
10.0 points 003 A "seconds" pendulum is one that moves through its equilibrium position once each second. The length of a seconds pendulum is 0.9921 m at Tokyo and 0.9966 m at Cam- bridge, England. What is the Tokyo: Cambridge ratio of the free-fall acceleration at these two locations, respectively? 004 (part 1 of 2) 10.0 points The frequency of oscillation of the wave emit- ted by an FM radio station is 98.7 MHz. Find the period of vibration. Radio...
The acceleration of gravity is 9.81 m/s2 . Find the length of a pendulum that oscil- lates with a frequency of 0.15 Hz. Answer in units of m
Part 1,2 and 3 004 (part 1 of 3) 10.0 points A 0.657 kg particle has a speed of 2.6 m/s at point A and kinetic energy of 7 J at point B. What is its kinetic energy at A? Answer in units of J. 005 (part 2 of 3) 10.0 points What is the particle's speed at B? Answer in units of m/s. 006 (part 3 of 3) 10.0 points What is the total work done on the particle...
004 (part 1 of 3) 10.0 points A 0.878 kg particle has a speed of 4.8 m/s at point A and kinetic energy of 6.4 J at point What is its kinetic energy at A? Answer in units of J. 005 (part 2 of 3) 10.0 points What is the particle's speed at B? Answer in units of m/s. 006 (part 3 of 3) 10.0 points What is the total work done on the particle as it moves from point...
Answer in units of m/s. Fo tic av 012 10.0 points An object is thrown vertically up and attains an upward velocity of 50 m/s when it reaches one fourth of its maximum height above its launch point. What was the initial speed of the object? The acceleration of gravity is 9.8 m/s. Answer in units of m/s 013 10.0 points A rock is thrown downward from an unknown height above the ground with an initial speed of 13 m/s....
198965-15470403231811 x+ t 38228287 918.dvi 1/4 .5 s? Answer in units of m. 006 (part 1 of 5) 10.0 points A projectile of mass 0.548 kg is shot from a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi having a horizontal component of 7 m/s. ce The projectile rises to a maximum height of y above the end of the cannon's barrel and strikes the ground a horizontal distance Δ 8228287 past the...
Answer in units of m 023 (part 6 of 8) 10.0 points What is the acceleration at 8 seconds? Answer in units of m/s2. 024 (part 7 of 8) 10.0 points What is the velocity at 8 seconds? Answer in units of m/s. 025 (part 8 of 8) 10.0 points What is the position at 8 seconds? Answer in units of m arch Oo 05-1547040323039952-27059-60536.dvi 018 (part 1 of 8) 10.0 points Consider the plot below describing motion along a...
020 10.0 points A bird is flying with a speed of 14.7 m/s over water when it accidentally drops a 1.60 kg fish The acceleration of gravity is 9.81 m/s4 If the altitude of the bird is 6.40 m and air resistance is disregarded, what is the speed of the fish when it hits tho water Answer in units of m/s 021 (part 1 of 3) 10.0 points A pulley system lifts a 1493 N weight a dis- tance of...
What is the acceleration due to gravity on a planet where a 1.5 m long pendulum oscillates with the same period as a 0.8 kg mass vibrates on an 80 N/m spring?
013 (part 1 of 2) 10.0 points A 4.6 kg steel ball and 2.5 m cord of negli- gible mass make up a simple pendulum that can pivot without friction about the point O This pendulum is released from rest in a hor izontal position and when the ball is at its lowest point it strikes a 4.6 kg block sitting at rest on a shelf. Assume that the collision is perfectly elastic and take the coefficient of friction between...