A 0.065-kg bullet travels with a velocity of magnitude 90 km/h. What is the bullet's linear momentum?
1.6 kg-m/s in the direction of the velocity
You might also like to view...
If a 20 W laser beam, which has an initial diameter of 2.0 mm, spreads out to a diameter of 2.0 m after traveling 10,000 m, what is the final intensity of the beam?
a. 
b. 
c. 
d. 
e. 
The graph below plots the escape velocity of several solar system objects along the vertical axis and the surface temperature along the horizontal. The lines plotted in the figure are the fastest speeds of gas particles as a function of temperature for various gases. Which of the gases plotted in this diagram could be retained by Miranda?
a.
only CO2
b.
only NH3
c.
CO2, NH3, and O2
d.
all of them
e.
none of them
General Questions: A crate is sliding down an inclined ramp at a constant speed of 0.55 m/s. The vector sum of all the forces acting on this crate must point
A. down the ramp. B. up the ramp. C. perpendicular to the ramp. D. vertically downward. E. None of these choices is correct.
What is 56 + ( 32.00)/(1.2465 + 3.45 ) written with the correct number of significant figures?
A) 62.8 B) 62.812 C) 62.81 D) 63 E) 62.8123846