A rectangular box of negligible mass measures 5.0 m long, 1.0 m wide, and 0.50 m high. How many kilograms of material can be loaded onto the box before it sinks in a lake having water of density 1000 kg/m3?
A) 0.50 103 kg
B) 1.5 103 kg
C) 2.5 103 kg
D) 3.5 103 kg
Question 2
You use a spring scale to suspend an object. The spring scale reads 7.84 N when the object is in air and 6.86 N when the object is immersed in water of density 1000 kg/m3. What is the density of the object?
A) 6000 kg/m3
B) 7000 kg/m3
C) 8000 kg/m3
D) 9000 kg/m3
Long-Term Potentiation
Levels of Processing Affects Long-Term but not Short-Term Memory
Over the past four decades, the self-reported health of married men and women has remained high, ...
Graduating High School
Apothecary measures of weights were often used for prescription writing, especially for compounding. ...
How Long Do You Ovulate After Your Period?