Galileo used a telescope to observe the phases of Venus
a. True
b. False
Indicate whether the statement is true or false
True
You might also like to view...
In which part of the Sun are gamma rays produced?
a) corona b) core c) chromosphere d) convection zone e) photosphere
Is the back side of the Moon always dark?
What will be an ideal response?
What power (in diopters) of corrective contact lens is required to correct the vision of a myopic eye whose far point is at 170 cm?
What will be an ideal response?
A 3.0-kg mass sliding on a frictionless surface explodes into three 1.0-kg masses. After the explosion the velocities of the three masses are: (1) 9.0 m/s, north; (2) 4.0 m/s, 30° south of west; and (3) 4.0 m/s, 30° south of east. What was the magnitude of the original velocity of the 3.0-kg mass?
a. 1.7 m/s b. 1.0 m/s c. 1.3 m/s d. 2.0 m/s e. 2.8 m/s