An astronaut weighs 99.0 N on the Moon, where the acceleration of gravity is 1.62 m/s2. How much does she weigh on Earth?
A) 16.2 N
B) 61.0 N
C) 99.0 N
D) 600 N
E) 440 N
D
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The electrical resistivity of copper at 123 K is 0.50×10-8 ?·m and at 173 K it is 0.88×10-8 ?·m. Evaluate the B term in Equation 16.17.
What will be an ideal response?
The broader the spectral line, the higher the pressure of the gas that is creating it
Indicate whether the statement is true or false
What must be exerted on an object to change the angular momentum?
a. Linear momentum b. Torque c. A force parallel to the motion d. Inertia
A circular loop carrying a current of 1.25 A is oriented in a magnetic field of 0.22 T. The loop has an area of 0.10 m2 and is mounted on an axis, perpendicular to the magnetic field, which allows the loop to rotate. If the plane of the loop is oriented parallel to the field, what torque is created by the interaction of the loop current and the field?
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