A 12-L volume of oil is subjected to pressure which produces a volume strain of -3.0 × 10-4. The bulk modulus of the oil is 6.0 × 109 Pa and is independent of the pressure. The change in the pressure of the oil in megapascals is closest to
A) 1.6 MPa. B) 1.8 MPa. C) 1.4 MPa. D) 1.2 MPa. E) 2.0 MPa.
B
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If a constant net torque is applied to an object, that object will
A) rotate with constant linear velocity. B) rotate with constant angular velocity. C) rotate with constant angular acceleration. D) having an increasing moment of inertia. E) having a decreasing moment of inertia.
Energy Conservation With Conservative Forces: A 1500-kg car moving at 25 m/s hits an initially uncompressed horizontal ideal spring with spring constant (force constant) of 2.0 × 106 N/m. What is the maximum distance the spring compresses?
A. 0.17 m B. 0.34 m C. 0.51 m D. 0.68 m
A highway curve has a radius of 0.14 km and is unbanked. A car weighing 12 kN goes around the curve at a speed of 24 m/s without slipping. What is the magnitude of the horizontal force of the road on the car?
a. 12 kN b. 17 kN c. 13 kN d. 5.0 kN e. 49 kN
Holograms appear three dimensional because
A. they are in color. B. they are transparent. C. they consist of Young double slits. D. they recreate wave fronts as if they came from the original source. E. of their spectral response to refraction.