Physics
Heat
Easy

Question

I f space 10 blank to the power of 22 space g a s space m o l e c u l e s space e a c h space o f space m a s s space 10 to the power of negative 26 end exponent space k g space c o l l i d e space w i t h space a space s u r f a c e space left parenthesis p e r p e n d i c u l a r space t o space i t right parenthesis space e l a s t i c a l l y space p e r space s e c o n d space
o v e r space a n space a r e a space 1 space m squared space w i t h space a space s p e e d space 10 to the power of 4 space m divided by s comma space t h e space p r e s s u r e space e x e r t e d space b y space t h e space g a s space m o l e c u l e s space w i l l space b e space o f space t h e space o r d e r space o f space minus

  1. 10 to the power of 8 straight N divided by straight m squared
  2. 10 to the power of 4 straight N divided by straight m squared
  3. 10 to the power of 16 straight N divided by straight m squared
  4. 10 cubed straight N divided by straight m squared

The correct answer is: 10 cubed straight N divided by straight m squared

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