## [answered] lawson (cl42756) - Linear Momentum - tabor - (S413121) This

Hello I was just wondering what the answer to number nine would be on this worksheet. I've been able to answer all the other ones.

lawson (cl42756) ? Linear Momentum ? tabor ? (S413121)

This print-out should have 13 questions.

Multiple-choice questions may continue on

the next column or page ? find all choices

001 10.0 points

An ostrich with a mass of 156 kg is running to

the right with a velocity of 13 m/s.

Find the momentum of the ostrich.

Answer in units of kg ? m/s.

002 10.0 points

What is the momentum of a 0.146 kg baseball

thrown with a velocity of 35 m/s toward home

plate?

Answer in units of kg ? m/s.

003 (part 1 of 2) 10.0 points

A 0.18 kg ball of dough is thrown straight up

into the air with an initial speed of 15 m/s.

The acceleration of gravity is 9.8 m/s2 .

What is its momentum at its maximum

height?

Answer in units of kg m/s.

004 (part 2 of 2) 10.0 points

What is its momentum halfway to its maximum height?

Answer in units of kg m/s.

005 (part 1 of 4) 10.0 points

Calculate the magnitude of the linear momentum for each of the following cases:

A proton with mass 1.67 ? 10?27 kg moving

with a speed of 5.52 ? 106 m/s.

Answer in units of kg ? m/s.

006 (part 2 of 4) 10.0 points

A 14.8 g bullet moving with a speed of

381 m/s.

Answer in units of kg ? m/s.

007 (part 3 of 4) 10.0 points

A 74.6 kg sprinter running with a speed of

10.6 m/s .

Answer in units of kg ? m/s.

008 (part 4 of 4) 10.0 points

Earth (mass = 5.98 ? 1024 kg) moving with 1 an orbital speed equal to 26270.1 m/s .

Answer in units of kg ? m/s.

009 10.0 points

A system consists of two particles moving

as shown, of masses m1 and m2 and speeds v1

and v2 .

~v1 ~v2 m1

m2

What expression gives the total momentum of the system?

1. ~p = m2 ~v2 ? m1 ~v1

2. p = 

1

m1 v12 ? m2 v22

2 3. p = m1 v1 + m2 v2

4. ~p = m1 ~v1 + m2 ~v2

5. ~p = m1 ~v1 ? m2 ~v2

010 (part 1 of 3) 10.0 points

A pitcher claims he can throw a 0.107 kg

baseball with as much momentum as a 3.16 g

bullet moving with a speed of 76832 m/s.

What must be its speed if the pitcher?s

claim is valid?

011 (part 2 of 3) 10.0 points

What is the kinetic energy of the bullet?

012 (part 3 of 3) 10.0 points

What is the kinetic energy of the ball?

013 10.0 points

A bowling ball of mass 3.1 kg moves in a

straight line at 2.72 m/s.

How fast must a Ping-Pong ball of mass

1.171 g move in a straight line so that the two

balls have the same momentum?

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Sep 18, 2020

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