Test Forces Flashcards
1
Q
3.What will an object in motion do with no unbalanced forces?
A
It will continue to move in its path.
Notes
2
Q
5.What is the relationship among mass, force, and acceleration is explained by. ?
A
Newtons second law
Notes
3
Q
- A 500N force is applied to a 25 m/s2. What would be the mass of the object?
A
20kg
Notes
4
Q
13.What is it called when two forces on an object are equal and opposite?
A
Balnced
Notes
5
Q
- What would the acceleration be of a box with 25kg and 300N
A
9.8m/s2
Notes
6
Q
- Would a watermelon fall with constant velocity ignoring air resistance?
A
No
Notes
7
Q
- If an object is falling freely does it have a constant acceleration?
A
Yes
Notes
8
Q
- What is the property of the coin and the card. Wy does the coin fall into the cup
A
Inertia
Notes
9
Q
28.Tendency of an object to resist changes in motion
A
Inertia
Notes
10
Q
31.A net force acting on an object causes the object to accelerate in the direction of a net force.
A
Newtons second law
Notes
11
Q
- Related to the amount of force needed to change an objects motion.
A
Momentum
Notes
12
Q
36.Would a pencil have more inertia than a truck
A
No
Notes