Midterm Exam 2024 (4th)

Front

During which interval is the object not moving? B to C, C to D, D to E, only at point A

Back

only at point A

Front

According to the graph how fast does the person travel in the first 5 seconds? Speed= distance/time

Back

1 m/s

Front

What is inertia?

Back

The resistance of any physical object to any change in its state of motion.

Front

Which law of motion is also known as the Law of Acceleration?

Back

2nd law

Front

What is the SI unit used to measure force?

Back

newtons

Front

The force of gravity is also known as

Back

Weight

Front

The amount by which a machine multiplies input force is known as the

Back

mechanical advantage

Front

Heat is another name for

Back

thermal energy

Front

Near the ceiling of a room the air is warmer. The warm air rises because of ...

Back

Convection

Front

What is the formula to calculate heat energy required to raise the temperature of any substance?

Back

Q=mc∆t