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SL Physics Midterm Exam Questions and Answers (Latest Update 2024) 200 Questions
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SL Physics Midterm Exam Questions and Answers (Latest Update 2024) 200 Questions
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SL Physics Midterm Exam Questions andAnswers (Latest Update 2024) 200
Questions
A projectile is launched at 20m/s at 60 degree angle from the
horizontal. How much time does it take for the projectile to
land, assuming it lands on ground that is level with the
launch site? - Correct Answer ✅3.6s
Which of the following is not a unit of the metric ststem or
Systeme International? - Correct Answer ✅Yard
A snow skier is at the top of a mountain trying to decide
which ski run to take since they all have different slopes. He
wants to slide down with a constant speed. If the coefficient
of kinetic friction between his skis and the snow is .05, find
the angle of the path he should choose. - Correct Answer
✅2.8 degrees
Which is not true? - Correct Answer ✅Vector products and
scalar products both change sign for angles greater than 90
degrees.
Consider a mass of 85 kg lying on the ground. The coefficient
of static friction between them is us=.65. What is the
,SL Physics Midterm Exam Questions and
Answers (Latest Update 2024) 200
Questions
minimum force you need to apply in order to slide the mass?
- Correct Answer ✅541N
Which is correct magnitude of the position vector for the
following description of the motion of an object?
A car moves 3 blocks west, then 2 blocks north, then 3 blocks
south before stopping briefly. It then moves 1 block east and
finally 2 blocks south. - Correct Answer ✅3.6 blocks
A rock is thrown vertically up into the air. It reaches a
maximum height 15m above the point where it was released.
What is its initial velocity? - Correct Answer ✅17m/s
In an inertial reference frame, _________. - Correct Answer
✅Newtons three laws are apparent and valid.
Two small cards with masses m1=17kg and m2=23kg, are
attatched by two ideal ropes to a steel ball of mass mb=100
as shown in the diagram. What are the accelerations of the
carts and the ball? - Correct Answer ✅7m/s^2
,SL Physics Midterm Exam Questions and
Answers (Latest Update 2024) 200
Questions
A bead on a wire has an acceleration that is linear with time:
a=kt, where k is equal to 0.75 cm/s^3 and t is given in
seconds. If the bead has an initial velocity of 1cm/s, what is
the velocity of 3 seconds after the motion begins. - Correct
Answer ✅4.4cm/s
Which of the following statements concerning an objects in
free fall through the atmosphere is incorrect? - Correct
Answer ✅The speed of a falling object increases due to the
frictional force of air drag.
If a vector pointing toward the north is crossed with one
pointing toward the east, the resulting vector is
pointing_______. - Correct Answer ✅Down
How fast must a baseball move as it leaves your hand if it
reaches a maximum height of 15.0m above the point where it
left your hand? - Correct Answer ✅17.1m/s
, SL Physics Midterm Exam Questions and
Answers (Latest Update 2024) 200
Questions
A person with mass m is on a ride in an amusement park. She
is accelerated by a vertical wall with an acceleration of a and
her feet are not touching the floor. Ignoring air resistance, the
normal force must be equal to_________ - Correct Answer
✅m ->a
Suppose a parachutist with a mass of 67kg jumps from an
airplane. A few seconds after the person opens the parachute
she measures her velocity- she is falling down at a constant
speed of 15m/s. What is the force of air drag on her
parachute? - Correct Answer ✅656.6N
At which of the following speeds would you have to throw a
ball if you wanted it to reach a maximum height of 10m
above the point you released the ball? Assume you throw it at
a 70degree with respect to the horizontal. - Correct Answer
✅14.8m/s
A cart with mass m1=24kg lies on an incline that makes an
angle of 17 degrees with the horizontal. The coefficients of
static and kinetic friction are .7 and .5 respectively. The cart
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