A student made the table shown to list some contact and non-contact forces.
Examples of Forces
Contact Forces Non-Contact Forces
The force applied by a magnet on an iron nail The force applied by an electromagnet on a wire
The force applied by a student on a door to open it The force applied by the planets on each other
Which statement best explains why the table is incorrect?
A. Magnetic force is a force acting at a distance.
B. The student applies a non-contact force on the door.
C. Electromagnets use contact force.
D. Gravitational force acts between planets only when they are in contact.
Answers
Answered by
1
Answer:
A. Magnetic force is a force acting at a distance.
Similar questions