How does the amount and type of fuel impact the distance a spacecraft can travel?

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

70 give a real life example showing how sensory neurons work with the motor neurons

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?