How the pressure required to break a cup of coffee?

a woman broke a cup of coffee in my face and I'm trying to load and the need know the answer to this question

depends on the cup

coffee mug

Hummer H2 Black Stainless Steel Coffee Tumbler Mug $23.50

F-16 Fighting Falcon – Aviation Coffee Mug $12.95

Starbucks Coffee Pot Logo 2006 Coffee Mug $18.95

Vintage Hull Brown Drip Coffee Mugs – set of 4 – Oven Proof – USA $30.00

THE DOORS BOXED MUG Jim Morrison coffee cup band NEW $10.79

LakeShore CHRYSLER PLYMOUTH DODGE Coffee Mug Coffee Cup $12.00

OWL COFFEE CUPS/MUGS (7) DIFFERENT STYLES $10.99

DANSK SANTIAGO Dinnerware Coffee Mug $9.99

OTAGIRI Edith Collection Coffee Mug – Japan $14.99

GARFIELD COFFEE MUG MINT CONDITION cute! $9.99

Scotland Coffee Mug $5.99

Rare 1960′s Pop and Junior Cartoon Charactors Oven Proof Coffee Mug Cup Set $9.99

Exotic Cheetah Coffee Mug Set ! $24.95

A WAIST IS A TERRIBLE TO MIND! DIET COFFEE TEA MUG CUP $6.99

corelle RIBBON BOUQUET 2 COFFEE MUGS $3.99

Set of 8 Black Amethyst Octagon Arcoroc Coffee Mug Glasses! Made In France! $9.95

1997 Tampa Bay Renaissance Festival/Faire Hand Thrown Pottery Beer/Coffee Mug $6.00

Pottery Barn Chloe Red White Polka Dot Coffee Cup Mug $15.00

Cookies For Santa Coffee Chocolate Mug Cup Rosanna Made in Italy $14.99

Wonderful Grandpa Paint Painter Coffee Tea Mug Cup Nice $9.99

Sand Dollar Coffee Mug Myrtle Beach South Carolina COOL $19.99

Lot of 7 Vintage Tupperware Christmas Winter Holiday Mugs Coffee Cups w/ Lids $9.99

Pretty Pointer Brittany Spaniel Dog Mug Coffee Cup Liver White Hunting Scene $11.99

WONDER WOMAN COFFEE MUG WONDERWOMAN DC COMICS WARNER BROTHERS SCULPTURED NEW $24.99

Americana Hotel New York City Coffee Mug/Cup Hall China $6.00

NEW 2011 Starbucks Coffee Cup Mug Partridge Red Bird Handle 14 oz Holiday $22.99

7 Mix Colorful Ceramic Mugs Coffee Dollhouse Miniatures $4.99

Ford EXPLORER Black Stainless Steel Coffee Tumbler Mug $23.50

Gourmet Expressions Coffee Mug Leaf Terracotta China $10.99

Home Trend Coffee Mugs Grape and Green Leaves Design Set of four $14.99

NEW Pink Mother & Daughter Coffee Cup Mug ADORABLE! $3.99

Road Trip Traveling East Collectible Cow Coffee Cup Mug $8.99

Nissan SENTRA Black Stainless Steel Coffee Tumbler Mug $23.50

Ford FIESTA Black Stainless Steel Coffee Tumbler Mug $23.50

SET OF 3 ANTIQUE MUSTARD YELLOW WITH SPECKS FRANKOMA 6C POTTERY COFFEE MUGS $9.99

Georgetown University Army ROTC Coffee Cup Mug $3.00

2 Vintage McDonald’s Good Morning Fire King Anchor Hocking Coffee Mugs $8.95

Vintage Set of Four HOMER LAUGHLIN Pastels Restaurant Coffee Mugs Mint Jadite $19.99

* Christmas Coffee Mug – Santa and Reindeer $4.95

Death Valley Coffee Mug Souvenir California CA Colorful $19.99

InFocus Cobalt Blue Lg Coffee Mug $7.99

Heinz Coffee/Tea cups/mugs. Collectors item. New. Never used. Mint condition. $25.00

Luxor Casino Hotel Resort Las Vegas Coffee Cup Mug Souvenir Pyramid Sphinx $9.99

5 NIB MAXWELL HOUSE INSTANT COFFEE CUPS/MUGS – GOOD TO THE LAST DROP – VINTAGE $9.99

NEW Red Sexy Lady Coffee Cup Mug * Mother’s Day Gift Idea $3.99

Mazda Black Stainless Steel Coffee Tumbler Mug $23.50

3 Country Rooster Fruit Tall Coffee Mugs Bay Island 4 inches tall Excellent $22.00

corelle SEA AND SAND COFFEE MUG $1.99

SPRINGER SPANIEL DOG Coffee Mug 3-D Design XPRES best friends original Cup $19.99

Infiniti FX35 Black Stainless Steel Coffee Tumbler Mug $23.50

HARLEY DAVIDSON “SILVER AND BLACK” OFFICIAL COFFEE MUG MADE BY ENCORE GROUP RARE $14.99

Arizona End of the Trail Coffee Mug Souvenir Colorful $19.99

Vintage California Souvenir Coffee Beer Mug Stein COOL $19.99

Dansk Bistro Portugal Christianshavn Blue Coffee Tea Mug Cup $7.95

OREO COOKIES COFFEE CUP – 9 out 10 HOUSEHOLDS HAVE OREO COOKIES COW MUG $9.99

Ford FOCUS Black Stainless Steel Coffee Tumbler Mug $23.50

Chevy Black Stainless Steel Coffee Tumbler Mug $23.50

Christmas Holiday Santa Covered Coffee Hot Chocolate Mug – NEW – FREE SHIPPING $10.99

Shark attack “We’re going to need a bigger mug” Porcelain Coffee Mug Cup $18.99

Set of 4 Coffee Mug – 3 Ribbon Geese Mugs & Over the Hill Birthday Mug $1.69

STARBUCKS Christmas Holly Berries Ceramic Coffee Mug 2011 $18.00

Penzo Zimbabwe Coffee Cup (Mug or Glass) African Safari – Hand Painted $15.50

12oz ECO Friendly I am Not a Paper Cup Coffee Tea Reusable Ceramic Mug $14.99

Mt.Clemens Pottery Double Sided Coffee Mug *A PENNY SAVED IS NOT ENOUGH* $25.50

2 – 1987 Princess House Exclusive – The Berenstain Bears Coffee mugs – NICE!!!! $2.99

Ford FLEX Black Stainless Steel Coffee Tumbler Mug $23.50

2 – Mickey Mouse Anchor Hocking Coffee Mugs – Fantasia & Band Leader $2.99

Cats N’ Quilt Coffee Mug Potpourri Press 1991 Blue CUTE $19.99

Charter Club Sweet Time Grand Buffet Coffee Mug Blue $11.99

STARBUCKS NO. 11 EMPIRE STATE NEW YORK COFFEE CUP / MUG 22 0Z. SIZE LG AWESOME $24.95

Penzo Zimbabwe Coffee Cup (Mug or Glass) African Safari – Hand Painted $20.60

Vintage Anchor Hocking Fire King Green Pear Fruit Coffee Mug $12.73

Chevy TAHOE Black Stainless Steel Coffee Tumbler Mug $23.50

GIBSON COFFEE MUGS SET OF 2 DUSTY ROSE FLOWER DESIGN EXCELLENT CONDITION $2.99

2 LINDT-STYMEIST “COLORWAYS” BLUE TURQUOISE SALMON THUMBPRINT COFFEE TEA MUG CUP $23.01

Charter Club Sweet Time Grand Buffet Coffee Mug Purple $11.99

1, RING-NECKED PHEASAND Coffee Mug, OVEN FIRE KING WARE MADE IN USA, Ex Condit $12.99

Viintage Avon Cape Cod Collection Ruby Red Pedestal~ 9 Footed Coffee Cups Mugs $24.99

5 HALL CHINA WHITE DIAMOND QUILTED TURQUOISE FOOTED PEDESTAL IRISH COFFEE MUGS $9.99

Vintage Gary Larson Far Side Mug RARE (Nervous Dog Marking Coffee) EUC $9.99

Waechtersbach Fan Factory Coffee Mugs Pair (2) Made in Germany Collectable EUC $25.00

MCU1839 Wolverine Comic Super Hero 18oz Ceramic Coffee Cup Mug $10.99

PEARL COLORED CUPS/MUGS FOR COFFEE/TEA RED SANDDOLLAR STAR DESIGN RARE&UNIQUE ! $8.98

SANGO LAGOON BEIGE 4924 COFFEE MUG (3) available EC $4.98

Charter Club Sweet Time Grand Buffet Coffee Mug Pink $11.99

Toyota LAND CRUISER Black Stainless Steel Coffee Tumbler Mug $23.50

MCU1814 Amazing Spiderman Comic Super Hero 18oz Ceramic Coffee Cup Mug $10.99

Coca Cola NASCAR Driving Your Thirst Coffee Cup Mug $6.99

Giraffe Coffee Mug Made for Bergschrund Seattle1987 $16.99

STARBUCKS COFFEE Large “BOO” Cup/Mug *Looks Unused *Perfect Cond!* $5.24

Vintage Wade Irish Porcelain Beer Mug Coffee Mug 4 ¼” $14.99

Midway – Pac – Man Coffee Mug – Grindley England – NICE!! $1.99

Myer’s Rum Original Dark – Coffee Mug – NICE!! $2.99

4 NEW POLISH POTTERY COFFEE / TEA 12 oz BUBBLE MUGS/CUPS $87.00

Toyota VENZA Black Stainless Steel Coffee Tumbler Mug $23.50

Gmc TERRAIN Black Stainless Steel Coffee Tumbler Mug $23.50

Vintage Porcelaine d’Auteuil French BISTROT RUST ORANGE Big White Coffee Mug Cup $20.00

Price and Kensington – London Landmarks – Big Ben – Coffee Mug – NICE!!! $0.99

US Army Chemical Corps Coffee Mug $11.00

Vintage Atlanta Braves 1982 Coffee Mug Cup – MLB Record 13 game Win Streak $9.99