Question

How much force in Newtons is required to accelerate a 5 kg bowling ball at 2 m/s2
?(1 point)
Responses

3 N
3 N

7 N
7 N

10 N
10 N

2.5 N
2.5 N
Answer
Which statement correctly applies to a car that changes its velocity over a period of time?(1 point)
Responses

A nonzero net force is acting on it.
A nonzero net force is acting on it.

The combination of all forces acting on it is zero.
The combination of all forces acting on it is zero.

Forces are acting on it.
Forces are acting on it.

No net force is acting on it.
Answer
In each of three trials of an investigation, a single force is applied to a mobile. Each time, the mobile acquires a different acceleration. The table shows the relationship between the acceleration and the acting force.


Force (N)

Acceleration (m/s2)

1.2

4.8

0.7

2.8

1.6

6.4

Which phrase best describes a graph that would represent the relationship shown in the table?(1 point)
Answer
In each of three trials of an investigation, a single force is applied to a mobile. Each time, the mobile acquires a different acceleration. The table shows the relationship between the acceleration and the acting force. Force (N)
1.2 0.7
1.6 Acceleration (m/s2) 4.8
2.8
6.4 Which phrase best describes a graph that would represent the relationship shown in the table?(1 point)
Answer
In each of three trials of an investigation, a single force is applied to a mobile. Each time, the mobile acquires a different acceleration. The table shows the relationship between the acceleration and the acting force. Force (N)
1.2 0.7
1.6 Acceleration (m/s2) 4.8
2.8
6.4 Which phrase best describes a graph that would represent the relationship shown in the table?(1 point)
Responses

a downward-sloping line drawn on a graph with acceleration shown on the y-axis and force shown on the x-axis
a downward-sloping line drawn on a graph with acceleration shown on the y -axis and force shown on the x -axis

a downward-sloping line drawn on a graph with acceleration shown on the x-axis and force shown on the y-axis
a downward-sloping line drawn on a graph with acceleration shown on the x -axis and force shown on the y -axis

an upward-sloping line drawn on a graph with acceleration shown on the y-axis and force shown on the x-axis
an upward-sloping line drawn on a graph with acceleration shown on the y -axis and force shown on the x -axis

an upward-sloping line drawn on a graph with acceleration shown on the x-axis and force shown on the y-axis

Answered by GPT 3.5
The correct answer is 10 N.
Answered by GPT 3.5
A nonzero net force is acting on it.
Answered by GPT 3.5
The best graph that would represent the relationship shown in the table would be a linear graph with a positive slope.
Answered by GPT 3.5
The best phrase that describes a graph representing the relationship shown in the table is "acceleration is directly proportional to force".
Answered by GPT 3.5
The correct answer is "an upward-sloping line drawn on a graph with acceleration shown on the y-axis and force shown on the x-axis".