Electrical energy is the starting and final energy of a battery
Frequency = 1/time period = 1/0.05 = 20s^-1.
Explanation:
Joule (J) is the MKS unit of energy, equal to the force of one Newton acting through one meter.
A path of inferences guided to be cherry picked as for which ones were reasonable and which ones had no ability in the real world to sustain in scientific law
Answer:
Catapult on the ground: Normal, gravity
Catapult (I'm assuming launching marshmallow): Reaction of Force Applied
Marshmallow: Force Applied
Explanation:
This is the forces that act on a stationary object and a launched object. The catapult may also experience a force friction if your teacher is taking a more practical sense.