Answer:
Explanation:
The sandpaper block did not move because the forces of friction and gravity were balanced.
Answer:
force pushed the object = 10 × 5 = 50N
Answer:
mass goes down volume remains the same
Answer:
Electromagnetic waves consist of both electric and magnetic field waves. These waves oscillate in perpendicular planes with respect to each other, and are in phase. The creation of all electromagnetic waves begins with an oscillating charged particle, which creates oscillating electric and magnetic fields.
Explanation:
Decreasing the trains velocity will DECREASE the kinetic energy