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
lana66690 [7]
2 years ago
12

Suppose a 115 N force is applied to a lawnmower handle at an angle of 25° with the ground and

Physics
1 answer:
Leviafan [203]2 years ago
5 0

W=F d cos α

W=115 x 1600 x cos 25

W=1.67 x 10⁵ J

You might be interested in
A simple way to state Newtons first law is:
Sliva [168]

Answer:

A simple way to state Newtons first law is:

For every action force, there is a reaction force which is equal in magnitude and opposite in direction.

6 0
3 years ago
Sultan throws a ball horizontally from his window, 12 m above the garden. It reaches the ground after
Kay [80]

Answer:

<h2>2.4</h2>

Explanation:

<h2><em>Hope it help mark as Brainlist</em></h2>
8 0
3 years ago
A stone is dropped from a cliff at time t = 0 and strikes the ground below.
Dafna1 [17]

Answer:

S=

2

1

gt

2

........(1)

And that of the other stone is

S=u(t−n)+

2

1

[g(t−n)

2

]........(2)

Since both the stones meet at the distance so equation (1)and equation(2) will be equal

2

1

gt

2

=u(t−n)+

2

1

[g(t−n)

2

]

gt

2

=2ut−2un+gt

2

+gn

2

−2gnt

t(2gn−2u)=gn

2

−2un

t=

(gn−u)

n(

2

gn

−u)

now putting value of t in equation(1)

s=

2

g

⎣

⎢

⎡

gn−u

2

[n(

2

gn

−u)]

⎦

⎥

⎤

2

S=

2

g

⎣

⎢

⎡

(gn−u)

2

n(

2

gn

−u)

⎦

⎥

⎤

Explanation:

plzzz mark me brainliest and follow me

l

i will also follow u

5 0
3 years ago
Galileo was the first scientist to do?
Shtirlitz [24]

Answer:

Discovered different planets.

Explanation:

8 0
3 years ago
What is the temperature of a system in thermal equilibrium with another system made up of water and steam at one atmosphere of p
Evgen [1.6K]

Full Question:

What is the temperature of a system in thermal equilibrium with another system made up of water and steam at one atmosphere of pressure?

A) 0°F

B) 273 K

C) 0 K

D) 100°C

E) 273°C

Answer:

The correction Option is D) 100°C

Explanation:

The temperature above is referred to as the critical point.

it is the highest temperature and pressure at which water (which has three phases - liquid, solid, and gas) can exist in vapor/liquid equilibrium. If the temperature goes higher than 100 degrees celsius, it cannot remain is liquid form regardless of what the pressure is at that point.

There is also a condition under which water can exist in its three forms: that is  

- Ice (solid)

- Liquid (fluid)

- Gas (vapor)

That state is called <em>triple point. </em>The conditions necessary for that to occur are:

  • 273.1600 K (0.0100 °C; 32.0180 °F)  as temperature and
  • 611.657 pascals (6.11657 mbar; 0.00603659 atm) as pressure

Cheers

Cheers

8 0
3 years ago
Other questions:
  • 9. In 35 s..a pump delivers 55,000 g of oil into a barrel on a platform 25 m
    11·1 answer
  • Does displacement = Δx?
    13·2 answers
  • 8. what force will exert apressure of<br>50000 PA<br> 0.5 meter<br>Square ?​
    12·1 answer
  • Which two elements have the same number of valence electrons?
    12·2 answers
  • NASA operates a 2.2-second drop tower at the Glenn Research Centre in Cleveland, Ohio. At this facility, experimental packages a
    13·1 answer
  • A cart carrying a vertical missile launcher moves horizontally at a constant velocity of 30.0 m/s to the right. It launches a ro
    15·1 answer
  • ? If you are not moving, Newton's First Law says you
    13·2 answers
  • 20. For each improvement in glider design, engineers follow
    8·1 answer
  • A mass of 10kg is a point a on a table is moved to a point B.if the line joining A and is horizantal what is the done on the obj
    11·2 answers
  • What is the speed of a wave with a frequency of 2 Hz and a wavelength of 87 m?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!