Related Clues:

• Factor in Einstein's formula
• It may be high in church
• The "m" in F = ma
• Game player's cry
• Church service
• Outgoing
• Part of Einstein's equation
• It may be high on weekends
• Kind of butterfly
• Winning cry
• Type of production
• Father's concern
• 'You got it!'
• Given to glad-handing
• Physics amount