AnswersMad 2017 Phy Sci B -33 SSIntroduction to Forces

Introduction to Forces Answers

16 verified answers1 views
2
Free Preview

What did you include in your question? Check all that apply.

A
Newton’s laws
B
experimentation
C
verification of Newton’s laws
D
may mention collecting data
3

✔ velocityaccelerationvariable mass

A
velocity
B
acceleration
C
variable mass
4

✔ firstsecondthird

A
first
B
second
C
third
5

The independent variable, the one that is intentionally manipulated, is [___].

A
an encounter with the barrier
B
the direction of the washer
C
the distance traveled by the washer
6

acceleratedecelerateX have constant velocity

A
accelerate
B
decelerate
C
have constant velocity
7

The independent variable, the one that is intentionally manipulated, is [___].

A
the mass of the car
B
the acceleration of the car
C
the force applied to the car
9

Which statements are part of the safety protocol for this lab experiment? Check all that apply.Always wear safety goggles when performing an experiment.Use caution when releasing the cars, being careful not add additional force.Ramps should be equipped with an incline as well as a decline for balance.Ensure that the track has enough room and will not interfere with others in your class.Gloves should be worn to protect your hands when catching cars at the base of the track.Report all accidents to the teacher.

A
Always wear safety goggles when performing an experiment.
B
Use caution when releasing the cars, being careful not add additional force.
C
Ramps should be equipped with an incline as well as a decline for balance.
D
Ensure that the track has enough room and will not interfere with others in your class.
E
Gloves should be worn to protect your hands when catching cars at the base of the track.
F
Report all accidents to the teacher.
10

What did you include in your hypothesis? Check all that apply.

A
a statement of Newton’s second law
B
a formula representing Newton’s second law
C
mentions force
D
mentions acceleration
11

The dependent variable, the one that you measure the response in, is [___].

A
an encounter with the barrier
B
the direction of the washer
C
the distance traveled by the washer
12

X acceleratedeceleratehave constant velocity

A
accelerate
B
decelerate
C
have constant velocity
14

The dependent variable, the one that you measure the response in, is .

A
the mass of the car
B
the acceleration of the car
C
the force applied to the car
15

What did you include in your hypothesis? Check all that apply.

A
defines Newton’s first law
B
mentions the motion of objects
C
provides a reason for the object’s motion
D
mentions inertia

Did you find these answers helpful?