The acceleration of objects due to the gravitational force exerted on them is lower on the Moon than on Earth. Which one of the following statements is true about the mass and weight of an astronaut on the Moon's surface, compared to Earth?
A) Mass is less, weight is the same.
B) Mass is the same, weight is less.
C) Both mass and weight are less.
D) Both mass and weight are the same.
Question 2
A rectangular wooden block measures 10.0 cm 4.00 cm 2.00 cm. When the block is placed in water, it floats horizontally, with its bottom face 1.65 cm below the surface. What is the density of the wood? The density of water is 1.00 g/cm3.
A) 0.606 g/cm3 B) 1.65 g/cm3 C) 1.21 g/cm3 D) 0.350 g/cm3 E) 0.825 g/cm3
The original Magdeburg hemispheres (lower left) used to demonstrate Otto von Guericke's vacuum
The Far Side of the Moon
Transferring Sterile Objects Using Transfer Forceps
Muscles of the posterior lower leg.
Pitting edema of the lower extremities
finding the resultant force