Physics Questions

What best describes / states what does SI stand for:

• An international system that represnts motion

• System for worldwide measurements

• international system of units

• A way which is used to display data

• Metric system

which of the following is a unit of eletric current:

• ohm

• volt

• watt

• amp

• Coulomb

• 0 m/s

• 5 m/s

• -5 m/s

• 4 m/s

Tags

NGSS.MS-PS3-1

The graph below represnts the relationship between distance and time for an object in motion.During which interval is the speed of the object changing?

• CD

• AB

• BC

• DE

Tags

NGSS.MS-PS3-1

On position time graph, with position on the y- axis and time on the x-axis, a change in direction is represented by:

• A line that is initially moving upwards,then turns downward

• A constantly rising line

• A flat, horizontal line

• A point at the intersection of the x and y axis

• A line that curves sharply

What is defined as an objects velocity at any given time

• Instantaneous velocity

• Immediate velocity

• Intimidation velocity

• Institutional velocity

When an object is in motion, it's ................... must change.

• Shape

• Size

• Acceleration

• Position

Tags

NGSS.MS-PS2-2

If someone is running -6m/s what is their speed?

• -6m/s

• 3m/s

• 6m/s

• -3m/s

Select the choice that does not describe an acceleration

• Pedaling faster

• turning a corner

• Coasting

• Hitting the breaks

Tags

NGSS.MS-PS2-2

Which statement describes best the motion diagram of an object in motion?

• a graph of the time data on a horizontal axis and the position on a vertical axis

• a series of images showing the positions of a moving object at equal time intervals

• a diagram in which the object in motion is replaced by a series of single points

• a diagram that tells us the location of the zero point of the object in motion and the direction in which the object is moving