The answer would be Speed
Hope this helps <3
Answer:
v = (S2 - S1) / t = 17.2 m / .56 s = 30.7 m/s
This is about 100 ft/sec or 69 mph
a=advantage of the machine
f1=force that is applied
f2=force the machine applied
Answer:
People of jallianwala bagh where gathered for a public meeting
1)false
2)true
Explanation:
The number one of true and false is false because the exit was blocked so there was exits it was only blocked
The number two is true because the British general dyar came with the riflemen
Answer:
B) Electrons and protons
Explanation:
Each proton has a positive charge, and each electron has a negative charge. If the atom is electrically neutral, there must be the same number of electrons and protons.
A) and C) are wrong. Neutrons have no charge, so they can't counteract that of the protons or the electrons.
D) is wrong. The atomic number is the number of protons, and the mass number is the number of protons plus neutrons. The neutrons can't counteract the charge of the protons,