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emmasim [6.3K]
2 years ago
10

In order for a ball to move upward, the initial velocity of the ball must be greater than _____.

Physics
1 answer:
ch4aika [34]2 years ago
5 0

Answer:

The answer is zero please Give me Brainly

Explanation:

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According to the Creative Curriculum model, the _____ sets the context for teaching and learning
mel-nik [20]

Answer:

A. structure of the classroom

Explanation:

According to the Creative Curriculum model, the A. structure of the classroom  sets the context for teaching and learning.

Creative curriculum model stands to enhance the skill of the students through a structured class room. Creative curriculum goes beyond the rote learning and focuses on big ideas and individual passion of each students.

6 0
3 years ago
A car is on cruise control at v=30m/s. If the wind resistance is equal to. F=0.42v² what energy will the car expend to drive 1km
weeeeeb [17]

Answer:

D)378kJ

Explanation:

Applying,

E = F×d................ Equation 1

Where E = Energy expanded by the car, F = Wind resistance, d = distance

From the question,

F = 0.42v²............ Equation 2

Susbtitute equation 2 into equation 1

E = 0.42v²d.............. Equation 3

Given: v = 30 m/s, d = 1 km = 1000 m

Substitute these values into equation 3

E = 0.42(30²)(1000)

E = 378000

E = 378 kJ

Hence the right option is D)378kJ

6 0
3 years ago
Why does saturn and jupiter have more moons than the other planets in our solar system ?
Vikentia [17]
Because they are larger planets the gravitational pull is heavier and they attract more celestial bodies
5 0
3 years ago
A block of ice is floating in a cup of water. It is 0.5 cm above the water surface and its length
Lapatulllka [165]

Answer:

Let the volume of the cube be V and the fraction of cube outside water be f.

Thus, volume of ice inside water = volume of water displaced =(1−f)V

Under equilibrium,

Weight of ice = Weight of water displaced

⟹Vρ

ice

g=(1−f)Vρ

water

g

⟹(1−f)=

10

9

⟹f=

10

1

Thus, the percentage of volume outside water =10%

6 0
3 years ago
What of the following are not examples of data
Masja [62]
Do the work the fam there are in shortcuts in life
6 0
4 years ago
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