The system shown is released from rest and moves 50 cm in 1.0 s. What is the value of M? All surfaces are frictionless
a.
0.42 kg
b.
0.34 kg
c.
0.50 kg
d.
0.59 kg
e.
0.68 kg
b
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_________failure is when the specimen fails as a result of the application of many stress cycles.
Fill in the blank(s) with the appropriate word(s).
An airplane is flying at a speed of 200 m/s in level flight at an altitude of 800 m. A package is to be dropped from the airplane to land on a target on the ground
At what horizontal distance away from the target should the package be released so that it lands on the target? A) 2.55 km B) 125 m C) 326 m D) 786 m E) 1.22 km
Consider an atom of gold in which the nucleus contains 79 protons and 118 neutrons. What is its atomic number and atomic mass number?
A) The atomic number is 118, and the atomic mass number is 79. B) The atomic number is 118, and the atomic mass number is 197. C) The atomic number is 79, and the atomic mass number is 197. D) The atomic number is 79, and the atomic mass number is 118.
The intensity of solar radiation near the earth is 1.4 × 103 W/m2. What force is exerted by solar radiation impinging normally on a 5.0 m2 perfectly reflecting panel of an artificial satellite orbiting the earth?
A) 1.4 × 104 N B) 9.4 × 10-5 N C) 1.4 × 10-4 N D) 2.3 × 10-5 N E) 4.7 × 10-5 N