The cl ub was i n contact wi th a bal l i ni ti al l

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ur e bel ow. The cl ub was i n contact wi th a bal l , i ni ti al l y at r est, f or about 0.0023 s. If the bal l has a mass of 55 g and l eaves the head of the cl ub wi th a speed of 1.6 102 f t/s, f i nd the aver age f or ce exer ted on the bal l by the cl ub. kN 3. –/2 points S e rCP 9 6.P .003.soln. A pi tcher cl ai ms he can thr ow a 0.158­kg basebal l wi th as much momentum as a 1.80­g bul l et movi ng wi th a speed of 1.50 103 m/s. (a) What must the basebal l 's speed be i f the pi tcher 's cl ai m i s val i d? m /s (b) Whi ch has gr eater ki neti c ener gy, the bal l or the bul l et? The bul l et has gr eater ki neti c ener gy. The bal l has gr eater ki neti c ener gy. Both have the same ki neti c ener gy. www.we ba ssign.ne t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5940428 2...
View Full Document

This document was uploaded on 01/13/2014.

Ask a homework question - tutors are online