A force of 4.0 N applied to a spring compresses it by 8.0 cm. What is the amount of work done to compress the spring by an additional amount of 5.0 cm?
A) 20 J
B) 0.26 J
C) 0.50 J
D) 2.0 J
E) 50 N/m
Question 2
A block is on a frictionless horizontal table, on earth. This block accelerates at 1.9 m/s2 when a 90 N horizontal force is applied to it. The block and table are then set up on the moon where the acceleration due to gravity is 1.62 m/s2.
What is the weight of the block on the moon? A) 77 N
B) 67 N
C) 58 N
D) 48 N
E) 39 N
In the communication technique of collaborating, the nurse sends the message that the nurse and pati
An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat
The amount each injector is able to flow is displayed in glass cylinders are each injector for a ...
Myosin V and kinesin I work together to deliver cargo
An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ...
Converting enzyme activity to its amount