13/2 = 6.5 Km/h
That’s 6500/3600= 1.8 m/s
Answer: A- The technology or tools available to test scientific claims. I just took this test and passed.
You must know the masses of both objects and the gravitational constant used to calculate the gravitational force between the 2 objects.
-- Most of the southern part of the state is considered to have
no risk of damage.
-- Most of the upper part of the state is considered to be at risk
for only minor damage.
-- A tiny part of the state, in the 'Big Bend' region in the west, is
considered to be at risk for moderate damage.
Answer:
4.53482 m/s
4.506 m/s
Explanation:
= Mass of player = 75 kg
= Initial velocity of player = 4.6 m/s
= Mass of ball = 0.47 kg
= Initial velocity of ball = 15 m/s
The linear momentum of the system is conserved

The player's speed is 4.53482 m/s
In the second case the equation of momentum is

The player's speed is 4.506 m/s