Q1 a 5-kg load is fastened vertically to the end of steel

Reference no: EM13354440

Q1. A 5-kg load is fastened vertically to the end of steel wire 0.5m long and 0.0006 sq.cm in cross-section. Hanging from the bottom of this weight is alike steel which supports a second load of 40 lb. For each wire, calculate the elongation in mm and the strain. What is the total elongation of wires?

Q2. In 1847, Dutch scientist Christoph Buys-Ballot developed a test of the Doppler shift. He had a trumpet player sound a note at 456 Hz, whereas riding on a flatcar pulled by a locomotive. At the same time, the stationary trumpeter played the same note. Ballot heard 3.0 beats per second. How fast was the train moving toward him?

Reference no: EM13354440

Questions Cloud

Q1 150 grams of boiling water temperature 100 c heat : q1. 150 grams of boiling water temperature 100 c heat capacity 4.2 jgramk are poured into an aluminum pan whose mass is

Q1 in a skating stunt called as cracking-the-whip a number : q1. in a skating stunt called as cracking-the-whip a number of skaters hold hands and form a straight line. they try to

Q1 black holes are suspected while a visible star is being : q1. black holes are suspected while a visible star is being noticeably pulled by an invisible partner that is more

Q1 a block with mass m 190 kg slides down an inclined : q1. a block with mass m 19.0 kg slides down an inclined plane of slope angle 17.8 deg with a constant velocity. it is

Q1 a 5-kg load is fastened vertically to the end of steel : q1. a 5-kg load is fastened vertically to the end of steel wire 0.5m long and 0.0006 sq.cm in cross-section. hanging

Q1 identical samples containing 32p are measured for a : q1. identical samples containing 32p are measured for a period of 1 hr in a counter having an efficiency of 44 percent

Q1 ricardo walks 220 in a direction 500 west of north jane : q1. ricardo walks 22.0 in a direction 50.0 west of north. jane walks 20.0 in a direction 30.0 south of west. they after

Q1 a caterpillar climbs up a one-meter wall for every 3 cm : q1. a caterpillar climbs up a one-meter wall. for every 3 cm it climbs up it slides down 1 cm. it takes 10 minutes for

Q1 a car carrying a 75 kg test dummy crashes into a wall at : q1. a car carrying a 75 kg test dummy crashes into a wall at 31 ms and is brought to rest in 0.10 s. find the average

User Account

All Pages