Q1 an object is hung from a spring set into vertical

Reference no: EM13351186

Q1. An object is hung from a spring, set into vertical vibration, and immersed in a beaker of oil. Its motion is graphed. The object has mass 375 g, the spring has force constant 100 N/m, and the damping coefficient is b = 0.100 N•s/m.

(a) How long does it take for amplitude to drop to half its initial value?

(b) How long does it take for mechanical energy to drop to half its initial value?

Q2. Evaluate yourself sprinting at 7.0 m/s with a 63-g bullet travelling at 150 m/s.

a) Which has a larger momentum?

b) Which has more energy?

c) Which is more dangerous? Why?

Reference no: EM13351186

Questions Cloud

Q1 a power supply passing through a resistor is supposed to : q1. a power supply passing through a resistor is supposed to deliver 22-v dc at a max current of 150ma. the

Q1 a cd has a playing time of 531 minutes while the music : q1. a cd has a playing time of 53.1 minutes. while the music starts the cd is rotating at an angular speed of 498

Q1 originally a wheel rotating about a fixed axis at a : q1. originally a wheel rotating about a fixed axis at a constant angular deceleration of 0.7 rads2 has an angular

Q1 a conveyor belt at a quarry lifts 2000 kg of sand per : q1. a conveyor belt at a quarry lifts 2000 kg of sand per minute up a vertical distance of 12 meters. the sand is at

Q1 an object is hung from a spring set into vertical : q1. an object is hung from a spring set into vertical vibration and immersed in a beaker of oil. its motion is graphed.

Q1 a train at rest emits a sound at a frequency of 1045 hz : q1. a train at rest emits a sound at a frequency of 1045 hz. an observer in a car travels away from the sound source at

Q1 a ball in flight is recorded and analyzed using digital : q1. a ball in flight is recorded and analyzed using digital video analysis software. the analysis produced the result

Parent manufacturing inc is negotiating a merger with one : parent manufacturing inc. is negotiating a merger with one of its major competitors targetsub manufacturing inc.nbsp

1 one of the sidebands of an am dsb-lc broadcast station is : 1 one of the sidebands of an am dsb-lc broadcast station is measured to have a power of 63 dbm.nbspif the modulation is

User Account

All Pages