1. Which of the following is not true about projectile motion a) The range of a projectile is maximized when launched at an angle of 45° c) An object can have the same speed at more than one point during its trajectory b) an object with a larger mass will travel less far than a lighter object if launched at the same velocity d) As mass increases, the deflection of a projectile due to air resistance decreases 2. Which of the following scenarios would be considered uniform motion? a) A ball is dropped from a building with no air b) A bike slows down at a constant rate resistance c) A skydiver releases a parachute to slow d) None of the above

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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1. Which of the following is not true about projectile motion
a) The range of a projectile is maximized
when launched at an angle of 45°
c) An object can have the same speed at
more than one point during its trajectory
b) An object with a larger mass will travel less
far than a lighter object if launched at the
same velocity
c) A skydiver releases a parachute to slow
down
d) As mass increases, the deflection of a
projectile due to air resistance decreases
2. Which of the following scenarios would be considered uniform motion?
a) A ball is dropped from a building with no air b) A bike slows down at a constant rate
resistance
d) None of the above
3. An object is dropped from some height and hits the ground 8.00 seconds later. From
what height was it dropped?
a) 177m
c) 2.56x10² m
b) 314m
d) Not enough information given
4. An object rolls horizontally off of a table and falls to the ground. Which of the following
statements is true about this fall?
a) Vave = -9.81 m/s
c) V₁x = 0m/s
1x
b) v₁y = 0m/s
d) None of the above
Transcribed Image Text:1. Which of the following is not true about projectile motion a) The range of a projectile is maximized when launched at an angle of 45° c) An object can have the same speed at more than one point during its trajectory b) An object with a larger mass will travel less far than a lighter object if launched at the same velocity c) A skydiver releases a parachute to slow down d) As mass increases, the deflection of a projectile due to air resistance decreases 2. Which of the following scenarios would be considered uniform motion? a) A ball is dropped from a building with no air b) A bike slows down at a constant rate resistance d) None of the above 3. An object is dropped from some height and hits the ground 8.00 seconds later. From what height was it dropped? a) 177m c) 2.56x10² m b) 314m d) Not enough information given 4. An object rolls horizontally off of a table and falls to the ground. Which of the following statements is true about this fall? a) Vave = -9.81 m/s c) V₁x = 0m/s 1x b) v₁y = 0m/s d) None of the above
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