1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Harrizon [31]
3 years ago
9

If v = 5.00 meters/second and makes an angle of 60° with the negative direction of the y–axis, calculate all possible values of

vx.
Physics
1 answer:
Goshia [24]3 years ago
8 0
Vx = + 4.33 m/s. Hope this helps
You might be interested in
Did the bird population appear to benefit from the elimination of the rattlesnakes
Maurinko [17]
Yes because there's less rattlesnakes to eat them

  ~~~hope this helps~~~
~~have a beautiful day~~
            ~davatar~
7 0
4 years ago
1. How much energy is needed to raise 1 g of water 1°C?
Serga [27]

Answer:

1.The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius. Since 1925 this calorie has been defined in terms of the joule, the definition since 1948 being that one calorie is equal to approximately 4.2 joules.

2.Boiling water at 100 degrees Celsius: 540 calories are needed to turn 1 gram (at 100 degrees Celsius) of water to steam.

5 0
4 years ago
Earth's atmosphere is made up of mostly nitrogen (78%) and oxygen (21%); however, there are other gases in smaller amounts, like
pishuonlain [190]

Answer:

the temperature would increase globally because carbon dioxde contributes to global warming increase the temperature of the earth

Explanation:

i hope this will help you

5 0
3 years ago
Read 2 more answers
An athlete whose mass is 87.0 kg is performing weight-lifting exercises. Starting from the rest position, he lifts, with constan
expeople1 [14]

Answer: X = 52,314.12 N

Explanation: Let X be the force the feet of the athlete exerts on the floor.

According to newton's third law of motion the floor gives an upward reaction based on the weight of the athlete and the barbell which is known as the normal reaction ( based on the mass of the athlete and the barbell)

Mass of athlete = 87kg, mass of barbell = 600/ hence total normal reaction from the floor = 87* 61.22/ 9.8 *9.8 = 52,200N.

The athlete lifts the barbell from rest thus making it initial velocity u=0, distance covered = S = 0.65m and the time taken = 1.3s

The acceleration of the barbell is gotten by using the equation of constant acceleration motion

S= ut + 1/2at²

But u = 0

S = 1/2at²

0.65 = 1/2 *a (1.3)²

0.65 = 1.69 * a/2

0.65 * 2 = 1.69 * a

a = 0.65 * 2/ 1.69

a = 0.77m/s²

According to newton's second law of motion

Resultant force = mass * acceleration

And resultant force in this case is

X - 52,200 = (87 + 61.22) * 0.77

X - 52,200 = 148.22 * 0.77

X - 52, 200 = 114.132

X = 114.132 + 52,200

X = 52,314.12 N

6 0
3 years ago
What is the lowest possible temperature
HACTEHA [7]
The lowest possible temperature is absolute zero. However scientists have not reached this temperature, rather they have come very close to absolute zero.

6 0
3 years ago
Read 2 more answers
Other questions:
  • On a vehicle with a manual transmission, the point at which the engine begins to move the car as the clutch is released is calle
    8·1 answer
  • When jumping, a flea accelerates at an astounding 1300 m/s2 , but over only the very short distance of 0.51 mm ?
    9·1 answer
  • What are the 3 major uses of water? Describe each in 3-4 sentence
    5·1 answer
  • I need help Asap can slmeone answer this​
    14·2 answers
  • A torque of 50 Nm is applied to a grinding wheel with moment of inertia 20 kg m2 for 10 s. If it starts from rest, what is the a
    7·1 answer
  • A skater extends her arms horizontally, holding a 5-kg mass in each hand. She is rotating about a vertical axis with an angular
    10·2 answers
  • A gymnast of mass 70.0 kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume t
    12·1 answer
  • Are lions stronger then tigers?
    12·1 answer
  • A car travels 60 km in the first 2 hours and 68 km in the next 2 hours. what is the cars average speed ?
    10·1 answer
  • From the anatomical position, the digits are ____ to the brachium.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!