{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

SCAN0015

# SCAN0015 - SOLum-xmb‘ \$0‘c Pacts [email protected] nu FALL...

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

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: SOLum-xmb‘ \$0‘c Pacts Sta-rut?! @ms nu FALL 0‘? 1. A pitcher pitches a baseball of mass 0.20 kg. The baseball arrives at home plate with a speed of 40 m/s and is batted directly back to the pitcher with a return speed of 50 , m/s. a. What is the magnitude of the change of momentum of the baseball? g b. If the bat remains in contact with the ball for 0.12 5, what is the average force of the bat on the ball? ___ ,_ I “’0 ® 1)— (U—o: HOW/S (“‘2 bOW‘S 0“ A? = m(w_ny° 2 0.10( Siovquoy) 2. V A 0.5kg rubber ball is dropped from a height of 3.0 m above a hard concrete ﬂoor. After striking the ﬂoor the ball bounces up to a height of 2.0 m above theﬂoor. . The ball was in contact with the ﬂoor for 0.053. a. Calculate the change in momentum (impulse) of the ball during the interaction with the ﬂoor. b Calculate the magnitude of the average force of the ﬂoor on the ball during the I (“E ®~ interaction. 9“ If," a. AP: ’ m(<\r Iv) ‘ “U: 31‘8“ \n: 2 > "0": item: GiCom/s \rzﬁz‘cdxn “:3 :> «\ygwmnﬂ KIM/S .1 AP 1’ ‘3( (o ”2.0 «— G7 (07\$: ‘5 We (Sm/5! Y Q :' A? (O qca W At. :‘ 0.05 ‘ ...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online