A 4.00-kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium position.
The spring constant of the spring is 1.00 N/cm. The mass is pulled downward 2.00 cm and released. What is the speed of the mass when it is 1.00 cm above the point from which it was released?
A) 0.0443 m/s
B) 0.0744 m/s
C) 0.0201 m/s
D) 0.0866 m/s
E) The mass will not reach the height specified.
Question 2
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
Although Tasmanian devils are nocturnal, they like to rest in the sun. Scarring from fighting is vis
Post–Main-Sequence Evolution of Low-Mass Stars
Spring for the Crane and Deer. Beginning position: Legs straight and together, arms at sides of ...
In the figure, a 10.0-m long bar is attached by a frictionless hinge to a wall and held ...
The dissociation equilibrium constants for the protonated form of alanine (a diprotic amino ...
For toluene (shown below), you would expect to see which m/z fragment in the mass spectrum?