The mass of cyclist together with the bile is 90 kg.Calculate the increase in kinetic energy if the speed increases from 6 km/hr to 12 km/hr.
![File:Vintage Keystone Model 390 LED Pocket Calculator in Clamshell Case, Made in USA, Price Was $159.95 in 1973 (8720020275).jpg - Wikimedia Commons File:Vintage Keystone Model 390 LED Pocket Calculator in Clamshell Case, Made in USA, Price Was $159.95 in 1973 (8720020275).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Vintage_Keystone_Model_390_LED_Pocket_Calculator_in_Clamshell_Case%2C_Made_in_USA%2C_Price_Was_%24159.95_in_1973_%288720020275%29.jpg/533px-Vintage_Keystone_Model_390_LED_Pocket_Calculator_in_Clamshell_Case%2C_Made_in_USA%2C_Price_Was_%24159.95_in_1973_%288720020275%29.jpg)
File:Vintage Keystone Model 390 LED Pocket Calculator in Clamshell Case, Made in USA, Price Was $159.95 in 1973 (8720020275).jpg - Wikimedia Commons
![12x5" / 30x13cm - GLASS WINDOW - Modern White Premium Oxford Panoramic Thin Photo Frame Portrait & Landscape : Amazon.co.uk: Home & Kitchen 12x5" / 30x13cm - GLASS WINDOW - Modern White Premium Oxford Panoramic Thin Photo Frame Portrait & Landscape : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/612O2nFnU-L._AC_SX466_.jpg)
12x5" / 30x13cm - GLASS WINDOW - Modern White Premium Oxford Panoramic Thin Photo Frame Portrait & Landscape : Amazon.co.uk: Home & Kitchen
![Keystone 390 Calculator With Gold Plated Mechanical Pencil and | Etsy | Mechanical pencils, Plating, Etsy Keystone 390 Calculator With Gold Plated Mechanical Pencil and | Etsy | Mechanical pencils, Plating, Etsy](https://i.pinimg.com/736x/dd/f4/95/ddf49534dad0555d21d9dceba92b7053.jpg)
Keystone 390 Calculator With Gold Plated Mechanical Pencil and | Etsy | Mechanical pencils, Plating, Etsy
![New Arrival Scientific Calculator For Math With Good Shop - Buy Scientific Calculator For Math,Scientific Calculator For Math,Scientific Calculator For Math Product on Alibaba.com New Arrival Scientific Calculator For Math With Good Shop - Buy Scientific Calculator For Math,Scientific Calculator For Math,Scientific Calculator For Math Product on Alibaba.com](https://sc04.alicdn.com/kf/Hb86d307e618240f49fe9ab2d376c01cfk.jpg)