5.
is known as
A. magnetic force
C. electrostatic force
B. elastic force
Dfriction
The force that pulls bodies to the earth's surface is known a
A. gravitational force.
C. elastic force
B. magnetic force
D. electrostatic force
-
All the following is used to reduce friction except
A. using lubrication
C. using rollers
B. pushing surfaces
D. using rough surfaces
The force in catapults is known as
A. gravitational force
C. elastic force
B. magnetic force
D. electrostatic force
is known as
A. magnetic force
C. electrostatic force
B. elastic force
Dfriction
The force that pulls bodies to the earth's surface is known a
A. gravitational force.
C. elastic force
B. magnetic force
D. electrostatic force
-
All the following is used to reduce friction except
A. using lubrication
C. using rollers
B. pushing surfaces
D. using rough surfaces
The force in catapults is known as
A. gravitational force
C. elastic force
B. magnetic force
D. electrostatic force