Sadness frowned at him is basically saying he was depressed, I believe.
The spider smiling at a fly...well thats exactly what it means. the spider litterally smiled at the fly OR showed the fly his fangs
Answer by YourHope:
What should Samantha keep in mind to make her speech effective?
C. She should convey all aspects related to animal rights to the audience.
:)
The total momentum of both ball=Momentum of moving ball+momentum of ball at rest
Because the ball is at rest, there would be no velocity and if no velocity than momentum of object at rest will be=0
therefore total momentum =50+0
=50 Kg m/s
