Ch. 10 Section 5 Review Gr. 6

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1.
1 point
A ________________ is a push or pull.
2.
1 point
The overall force on an object after all forces are add together is called the ______________ force.
3.
1 point
The tendency of an object to resist change in its motion is called ______________.
4.
1 point
The amount of matter in an object is called ______________.
5.
1 point
The strength of a force is measured in the SI unit called the ______________.
6.
1 point
The force that one surface exerts on another when the two rub against each other is called ______________.
7.
1 point
When solid surfaces slide over each other, the kind of friction that occurs is ______________ friction.
8.
1 point
The friction that occurs when an object moves through liquid or gas is called ______________ friction.
9.
1 point
The force that pulls objects toward earth is ______________.
10.
1 point
When the only force acting on a falling object is gravity, the object is said to be in ______________ fall.
11.
1 point
Objects falling through air experience a type of fluid friction is called ______________ resistance.
12.
1 point
The force of gravity on a person or object at the surface of a planet is known as ______________.
13.
1 point
The ______________ of an object is the product of its mass and velocity.
14.
1 point
Any object that travels around another object in space is a(n) ______________.
15.
1 point
Newton's Second Law of Motion

A 250-kg trailer is being pulled by a truck. The force causes the trailer to accelerate at 4 m/s2. What is the net force that causes this acceleration?
16.
1 point
Momentum

A baseball travels at 7 m/s, while a basketball moves at 3 m/s. The mass of the baseball is 0.14 kg and the mass of the basketball is 0.5 kg. Which has the greater momentum?