It appears that while they are similar in size, Ganymede is much more differentiated than Callisto

Indicate whether the statement is true or false


TRUE

Physics & Space Science

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At a given location in space, the potential is known to be greater when one moves in any direction. To be more specific, no matter which direction one goes, a small step in that direction results in an increase in the potential by the same amount. This means that the Electric field at this location is

A. Can take on any value at all. B. Zero C. Negative D. Positive

Physics & Space Science

An 18-mm wide diffraction grating has rulings of 880 lines per mm. Monochromatic light of 590 nm wavelength is incident normally on the grating

What is the largest angle, measured from the central bright spot, at which an intensity maximum is formed? A) 23° B) 25° C) 31° D) 29° E) 27°

Physics & Space Science

A 1.0-kg block is released from rest at the top of a frictionless incline that makes an angle of 37° with the horizontal. An unknown distance down the incline from the point of release, there is a spring with k = 200 N/m. It is observed that the mass is brought momentarily to rest after compressing the spring 0.20 m. How far does the mass slide from the point of release until it is brought

momentarily to rest? a. 0.98 m b. 0.68 m c. 0.82 m d. 0.55 m e. 0.20 m

Physics & Space Science

A long nonconducting cylinder (radius = 12 cm) has a charge of uniform density (5.0 nC/m3) distributed throughout its column. Determine the magnitude of the electric field 5.0 cm from the axis of the cylinder

a. 25 N/C b. 20 N/C c. 14 N/C d. 31 N/C e. 34 N/C

Physics & Space Science