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
Wewaii [24]
3 years ago
12

if 6000j of energy is supplid to a machine to lift a load of 300N through a vvertical height of 1M calculatework out put​

Physics
1 answer:
kari74 [83]3 years ago
8 0

Answer:

300J

Explanation:

Work done = Force x the distance travelled in the direction of the force

=300 x 1

=300J

You might be interested in
How does the current in a circuit change if the resistance is doubled? The current is halved. The current is doubled. The curren
Inessa05 [86]

Answer:

The current is halved

Explanation:

The relationship between the current and the resistance is given by Ohm's Law, as follows:

V = IR\\I = \frac{V}{R}

where,

V = Voltage

I = Current

R = Resistance

Therefore, if we double the resistance:

I' = \frac{V}{2R}\\\\I' = \frac{1}{2}I

Hence the correct option is:

<u>The current is halved</u>

7 0
3 years ago
Read 2 more answers
Metamorphic rock is not formed from
Mashcka [7]
Metamorphic rock is not formed from A. erosion
7 0
3 years ago
Read 2 more answers
Determine the magnitude of force F so that the resultant FR of the three forces is as small as possible.
Kamila [148]

Answer: FR=2.330kN

Explanation:

Write down x and y components.

Fx= FSin30°

Fy= FCos30°

Choose the forces acting up and right as positive.

∑(FR) =∑(Fx )

(FR) x= 5-Fsin30°= 5-0.5F

(FR) y= Fcos30°-4= 0.8660-F

Use Pythagoras theorem

F2R= √F2-11.93F+41

Differentiate both sides

2FRdFR/dF= 2F- 11.93

Set dFR/dF to 0

2F= 11.93

F= 5.964kN

Substitute value back into FR

FR= √F2(F square) - 11.93F + 41

FR=√(5.964)(5.964)-11.93(5.964)+41

FR= 2.330kN

The minimum force is 2.330kN

8 0
3 years ago
It's not important to monitor your heart rate during moderate intensity activities. True False
Mama L [17]
I think it is   False 

hope this helps :3
5 0
3 years ago
Read 2 more answers
What is the matching nitrogen base sequence for the gene below?
grigory [225]

Answer:

A

Explanation:

T-G-T is the answer .

the matching Nitrogen base sequence for gene ATC is A

6 0
3 years ago
Other questions:
  • A 2.0-N force acts horizontally on a 10-N block that is initially at rest on a horizontal surface. The coefficient of static fri
    8·1 answer
  • Why must objects be cooled before their mass is determined on a sensitive balance?
    10·1 answer
  • What two roles do forensic engineers play?
    6·1 answer
  • How do scientists learn about the brain.
    15·2 answers
  • Maisie drags a 1kg mass along a table with a Newton meter so that it accelerates at 0.25 m/s. The Newton-meter reads 0.4N, calcu
    5·1 answer
  • Explain why the roller coaster’s potential energy is greater at point 1 than at point 4.
    11·2 answers
  • Electricity that comes into our homes from the grid is known as:
    10·1 answer
  • The law of superposition states that in an undeformed sequence of sedimentary rocks the oldest rocks will be at the bottom while
    12·2 answers
  • Elena earns $10.50 per hour as a server working x hours per week. She also earns $8.50 per hour editing poetry for y hours per w
    10·1 answer
  • A yellow train of mass 100 kg is moving at 8 m/s toward an orange train of mass 200 kg traveling in the opposite direction on th
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!