AnswersPhysicsAcceleration

Acceleration — Quiz Answers

10 verified answers2 views
1
Free Preview

What is the acceleration of the object?

A
0 point 2 5 the fraction with numerator m and denominator s squared
B
4 the fraction with numerator m and denominator s squared
C
0 the fraction with numerator m and denominator s squared
D
8 the fraction with numerator m and denominator s squared
3

Suppose the initial position of an object is zero, the starting velocity is 3 meters per second and the final velocity was 10 meters per second The object moves with constant acceleration. Which part of a velocity vs. time graph can be used to calculate the displacement of the object?

A
the area of the rectangle plus the area of the triangle under the line
B
the area of the rectangle under the line
C
the area of the rectangle plus the area of the triangle above the line
D
the area of the rectangle above the line
4

Which formula is used to find an object’s acceleration?

A
A is equal to triangle t over triangle v
B
A is equal to triangle v over triangle t
C
A is equal to triangle t minus triangle v
D
A is equal to triangle v plus triangle t
5

For motion maps that illustrate accelerated motion, what does a new level indicate?

A
increased velocity
B
decreased velocity
C
constant acceleration and direction
D
change in acceleration or direction
8

How is constant velocity indicated on a motion map?

A
by vectors that are all the same length
B
by dots that slowly increase in size
C
by dots that are all the same length
D
by vectors that slowly increase in length

Did you find these answers helpful?

Acceleration — Quiz Answers — Physics