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Readme [11.4K]
3 years ago
8

PLEASE HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Physics
1 answer:
Vikentia [17]3 years ago
4 0
C it’s C

good luck

Dkdkkdisoskjska
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Can you help me I am in trouble plz help ​
kupik [55]

Answer:

A velocity

B acceleration

C ms^-2

6 0
3 years ago
An experimental 1500-kg car travels at a constant speed of 22 m/s around a circular test track that is 80 m across. What is the
stepladder [879]

Answer:

363000 J or 363 kJ

Explanation:

Because the car is not rotating, it has no rotational kinetic energy. Its kinetic energy is then simply

\frac{1}{2} mv^2 = \frac{1}{2}\times1500\times22^2 = 363000 \text{ J}

8 0
4 years ago
Elephants are loaded into containers that are pulled up a ramp an inclined plane at 15 degrees to the ground .The container is h
tankabanditka [31]

Given:

Inclined at 15 degrees

Tension of 5000N

Mass of container 800kg

Required:

Mass of elephant

Solution:

F = mgcos(theta)

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<span>M = 528.2kg</span>

8 0
4 years ago
A rescue plane spots a person floating in a lifeboat​ 55 m directly below and releases an emergency kit with a parachute. The pa
muminat

55 = (1/2) 6.91 t^2

t = about 4

4 * 71 = 284

3 0
3 years ago
Read 2 more answers
A car rounds a curve while maintaining a constant speed. Is there a net force on the car as it rounds the curve?
Nesterboy [21]

Answer:

Yes, Centripetal Force acts on the Car.

Explanation:

When a car undergoes a circular motion, a centripetal force acts onto it.

Centripetal Force = [m*(v^2)]/R , where

  • R is the radius of curve
  • v is the constant speed
  • m is the mass of the car
4 0
4 years ago
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