Answer:
C
Explanation:
Work is the product of force and distance moved in the direction of force . if no distance, no work is done. Holding a heavy object still means no work is done
Answer:
Explanation:
The electric force between charges is much larger than the gravitational force but Gravitational force between earth and moon is dominant over Electric force because earth and moon are the electrically neutral body.
Electrically neutral bodies are those bodies that contain equal no of electron and proton in the body.
An example of electrically neutral bodies is a neutron.
Answer:
The bulb will not light up
- If the switch is open then the connection between the circuit broken and the bulb stops glowing
- The circuit needs to be closed and connected.
- The circuit is the closed path through which current flows.
- It consists of cell , battery , wires, resistors etc
C because you need to order it from fastest to slowest and the least amount of time taken is the fastest.
Answer:
True
Explanation:
For any equation to be balanced, be it elemental equation or radioactive decay equation, the number of atoms on the left must balance the number of atoms of the right. The same is true for alpha decay as the number of protons on the left side must equal the number of protons on the right side?
