The leading hemisphere of Iapetus is much darker than the back side, which is icy
Indicate whether the statement is true or false
TRUE
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A spaceship, traveling at 0.100c away from a stationary space platform, launches a secondary rocket towards the station, with a speed of 0.560c relative to the spaceship
What is the speed of the secondary rocket relative to the space platform? A) 0.460c B) 0.487c C) 0.492c D) 0.550c E) 0.660c
A ball is thrown with an initial velocity of 20 m/s at an angle of 60° above the horizontal. If we can neglect air, what is the horizontal component of its instantaneous velocity at the exact top of its trajectory?
A) 10 m/s B) 17 m/s C) 20 m/s D) zero
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. What is the recoil speed of the cannon?
A) 1.0 m/s B) 2.0 m/s C) 4.0 m/s D) 6.0 m/s E) 8.0 m/s
What is the kinetic energy of an electron that passes undeviated through perpendicular electric and magnetic fields if E = 4.0 kV/m and B = 8.0 mT?
a. 0.65 eV b. 0.71 eV c. 0.84 eV d. 0.54 eV e. 1.4 eV