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
Virty [35]
3 years ago
15

Suppose you lift a 20 kg box by a height of 1.0 m.

Physics
2 answers:
zhannawk [14.2K]3 years ago
8 0

Answer: The work done in lifting something is W=mgh where m is the mass of the objet, g is the gravity acceleration and h is the height, this work is done because you are "fighting" against the force of gravity.

so in this case we have W = 20kg*9.8m/s*1m= 196N

9966 [12]3 years ago
6 0
W=mgh W=(20)(9.8)(1) w=196J
You might be interested in
While standing atop a building 49.6 m tall, you spot a friend standing on a street corner. Using a protractor and a dangling plu
olga nikolaevna [1]

Answer:

75degree don't forget wind and gravity force pulling down

6 0
3 years ago
In a pressure cooker, a lid is screwed tightly onto a pot so that the air pressure in the pot is increased. What effect, if any,
Andreyy89
It will increase the temp
8 0
3 years ago
Read 2 more answers
What are the primary colors? What are the secondary colors?
Jet001 [13]

Color Basics

Three Primary Colors (Ps): Red, Yellow, Blue.

Three Secondary Colors (S'): Orange, Green, Violet

5 0
3 years ago
Read 2 more answers
Which statements describe properties of stars?
Ede4ka [16]

Statements 1, 3, and 5 are true.

(A, C, and E)

7 0
3 years ago
Read 2 more answers
What is the displacement of the car between t=1s and t=4s
tensa zangetsu [6.8K]

Answer:

Option C. 30 m

Explanation:

From the graph given in the question above,

At t = 1 s,

The displacement of the car is 10 m

At t = 4 s

The displacement of the car is 40 m

Thus, we can simply calculate the displacement of the car between t = 1 and t = 4 by calculating the difference in the displacement at the various time. This is illustrated below:

Displacement at t = 1 s (d1) = 10 m

Displacement at t= 4 s (d2) = 40

Displacement between t = 1 and t = 4 (ΔD) =?

ΔD = d2 – d1

ΔD = 40 – 10

ΔD = 30 m.

Therefore, the displacement of the car between t = 1 and t = 4 is 30 m.

4 0
3 years ago
Other questions:
  • Max and Jimmy want to jump on a trampoline. Max begins jumping in a steady pattern, making small waves in the trampoline. Jimmy
    6·1 answer
  • Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of +6q. Sphere B carries a charge of -q. Sphere C
    8·1 answer
  • Earth's _____ cycle moves water from one reservoir to another. This cycling of materials is one of Earth's dynamic processes.
    5·2 answers
  • which of the following would be best to do if you were inside a car and a power line fell on the car​
    11·1 answer
  • You are kicking your soccer ball back and forth on a soccer field. You kick the ball forward for 10 m. You turn completely aroun
    14·1 answer
  • Please help me ! <br> I have only 5 minutes left!
    12·1 answer
  • Write one to two sentences explaining whether this passage from the story is exposition, rising action, climax, or resolution: “
    9·2 answers
  • Why does eating less meat conserve more water than just eating plants?
    8·2 answers
  • What is the kinetic energy of a 10kg object that is moving with a speed of 60m/s.
    14·1 answer
  • An arrow is shot parallel to horizontal from a height of 1.4 meters. It has a velocity of 49 m/s.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!