Answer:

Motion, in physics, change with time of the position or orientation of a body. ... Motion that changes the orientation of a body is called rotation. In both cases all points in the body have the same velocity (directed speed) and the same acceleration (time rate of change of velocity).

please give me 30 thanks to complete my 100 thanks.....,..........

Answer:

Nitrate is a polyatomic ion with the chemical formula NO − 3. . Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosivesNitrate is a polyatomic ion with the chemical formula NO − 3. . Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosivesNitrate is a polyatomic ion with the chemical formula NO − 3. . Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosivesNitrate is a polyatomic ion with the chemical formula NO − 3. . Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosives