Two postal delivery workers have different routes. They both travel from the post office, to neighborhoods to deliver mail, and then back to the post office. Which statement must be true about the two postal delivery workers?
• They each travel a distance of 0 miles.
• They travel the same distance.
• They each have a displacement of 0 miles.
• They have the same velocity.
3 answers
The statement that must be true about the two postal delivery workers is that they travel the same distance.
Ziri had 2334509 hp
Celeste dealt 322,509 how much hp does with have left
Celeste dealt 322,509 how much hp does with have left
1. Two postal delivery workers have different routes. They both travel from the post office, to neighborhoods to deliver mail, and then back to the post office. Which statement must be true about the two postal delivery workers?
They each have a displacement of 0 miles.
2. Matt is walking at 1.25 miles per hour to the east. Jaime is walking at 1.25 miles per hour to the south. Which statement describes the movement of Matt and Jaime?
They have the same speed but different velocities.
3. Which statement correctly compares his motion during the first 10 minutes to his motion during the last 10 minutes?
He is going faster and in a different direction during the first 10 minutes than in the last 10 minutes.
4. What does a horizontal line on a position-time graph indicate about the object?
The object remains still.
5. A box is against a wall. A person pushes on the box, but the box does not move. Is this situation an example of a force?
Yes, this is an example of a force because a force is a push or pull.
6. Which situation describes a non-contact force changing the speed of an object?
a ball accelerating as it rolls down a hill
7. In which situation would the momentum of a moving object increase?
A force acting in the direction opposite the object’s motion is removed from the object.
8. In this pulley system, the pulleys will _____ the mechanical force required to lift the block and will change the _____.
decrease; direction of the force
9. Open ended question. Do your best!
They each have a displacement of 0 miles.
2. Matt is walking at 1.25 miles per hour to the east. Jaime is walking at 1.25 miles per hour to the south. Which statement describes the movement of Matt and Jaime?
They have the same speed but different velocities.
3. Which statement correctly compares his motion during the first 10 minutes to his motion during the last 10 minutes?
He is going faster and in a different direction during the first 10 minutes than in the last 10 minutes.
4. What does a horizontal line on a position-time graph indicate about the object?
The object remains still.
5. A box is against a wall. A person pushes on the box, but the box does not move. Is this situation an example of a force?
Yes, this is an example of a force because a force is a push or pull.
6. Which situation describes a non-contact force changing the speed of an object?
a ball accelerating as it rolls down a hill
7. In which situation would the momentum of a moving object increase?
A force acting in the direction opposite the object’s motion is removed from the object.
8. In this pulley system, the pulleys will _____ the mechanical force required to lift the block and will change the _____.
decrease; direction of the force
9. Open ended question. Do your best!
3 answers