Find johnnys de broglie wavelength at this moment

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Reference no: EM13270275

Johnny Jumper's favorite trick is to step out of his high-rise window and fall 37.0 m into a pool. A news reporter takes a picture of 67.0 kg Johny just before he makes a splash, using an exposure time of 8.00 ms.

(a) Find Johnny's de Broglie wavelength at this moment.

_____ m

(b) Find the uncertainty of his kinetic energy measurement during such a period of time.

_____ J

______%

Reference no: EM13270275

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