D: m² s⁻²
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Length, mass and temperature are all SI base quantities. State two other SI base quantities.
Which physical quantity could have units of Ns²m⁻¹?
A student measures the current and the potential difference for a resistor in a circuit. current = (50.00 ± 0.01) mA …
A neutron decays to form a proton. Which particle is not involved in the decay process?
A nucleus of bismuth-212 (²¹²Bi) decays by the emission of an α-particle and γ-radiation.
Explain the main principles of the generation of ultrasound waves for medical use.