A police crime lab is trying to determine whether someone was murdered or died as a result of an accident. He was struck in the temple by a 4.20-kg sculpture that is alleged to have fallen off a bookcase. The sculpture presumably fell a distance of 1.43 m and the corner that struck him had an area of 0.250 cm2. If the time for the sculpture to stop was 1.00 ms, the pressure on his temple, in N/m2, was
A. 8.89 × 104.
B. 1.65 × 105.
C. 1.65 × 106.
D. 8.89 × 108.
E. 1.65 × 109.
Answer: D
You might also like to view...
The potential energy of a 3.5 pC charge separated by 6.2 cm from a 1.6 
C charge is
A. 
B. 
C. 
D. 
E. 
Which of these statements about the poles of magnets is correct?
a. Like poles repel; unlike poles attract. b. Like poles attract; unlike poles repel. c. Unlike poles attract; like poles have no effect. d. All poles repel. e. All poles attract.
When a rigid body rotates about a fixed axis all the points in the body have the same angular acceleration
Indicate whether the statement is true or false
Planetary orbits:
A) are evenly spaced throughout the solar system. B) are highly inclined to the ecliptic. C) are almost circular, with low eccentricities. D) have the Sun at their exact center. E) are spaced more closely together as they get further from the Sun.