science Flashcards

1
Q

is motion in two dimensions

A

projectile motio9n

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

the path that the projectile travels is called?

A

trajectory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

the velocity the body attains is called?

A

terminal velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

product of the force of impact and the time that force is being applied

A

impluse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

when two or more separate bodies apply force on each other

A

collision

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

the sum of a body because it is moving

A

mechanical energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

the capacity to do work

A

energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

mechanical energy when a body is moving is called?

A

kinetic enrgy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

is the mechanical energy “stored” in a body

A

potential energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

potential energy that goes against the pull of gravity would be called?

A

gravitational potential energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

is the maximum amount of force used on a body

A

elastic limit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

is the energy transformation that does not contribute to the body kinetic or potential enrgy

A

non mechanical energy transformation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

device that is used to redirect the added energy to a body

A

machine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

machine can multiply an applied force is called?

A

mechanical advantage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

the ratio of the distances is called?

A

ideal mechanical advantage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

is a measurement of how the machine really functions

A

actual mechanical advantage

17
Q

measure of how well a machine transforms the input energy into the output energy

A

mechanical efficiency

18
Q

form of eneygy that is moving between two bodies

A

heat

19
Q

the total kinetic energy in the system

A

thermal energy

20
Q

id the transfer of heat by sheets or currents of moving fluids

A

convection

21
Q

transfer of heat by electromagnetic waves from a heat source

A

radiation

22
Q

is the degree of how hot or cold a body is

A

temperature

23
Q

device that uses the flow of heat is

A

heat engines

24
Q

the maximum height the projectile could reach

A

range

25
Q

is the measure of a bodys moving inertia

A

momentum

26
Q

objects that is not interacting with the surroundings

A

closed system