A 60-J Pulse of Light from a Laser Has What Momentum

question 117

Multiple Choice

A 6.0-J pulse of light from a laser has what momentum?

• A)Light does not have momentum because it doesn't have mass.
• B)3.0 × 10⁹ kg·m/s
• C)6.7 × 10^-9 kg·m/s
• D)2.0 × 10^-8 kg·m/s

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