![subject](/tpl/images/cats/fizika.png)
Please please help me, don't guess please my test is timed !!
A tennis player hit a .057-kg ball with a force of 40 N. The duration of the force was .05 s.
1. Calculate the impulse delivered to the ball. (1pt)
2. What was the change in momentum of the ball? (1pt)
3. What was the velocity of the ball as it left the tennis racket? (1pt)
4. What would happen to the ball's velocity if it remained on the tennis racket longer than .05 s? (2pts)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:50
Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
Answers: 2
![question](/tpl/images/cats/fizika.png)
You know the right answer?
Please please help me, don't guess please my test is timed !!
A tennis player hit a .057-kg ball wi...
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 08.10.2019 22:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 22:30
![question](/tpl/images/cats/pravo.png)
Law, 08.10.2019 22:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.10.2019 22:30
![question](/tpl/images/cats/istoriya.png)
History, 08.10.2019 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 22:30
![question](/tpl/images/cats/istoriya.png)
History, 08.10.2019 22:30
![question](/tpl/images/cats/istoriya.png)
History, 08.10.2019 22:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.10.2019 22:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.10.2019 22:30
![question](/tpl/images/cats/health.png)
Health, 08.10.2019 22:30