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
alina1380 [7]
3 years ago
12

A book lying on your desk will only move if:

Physics
2 answers:
liq [111]3 years ago
8 0

Answer:

A frictional force acts on it

34kurt3 years ago
4 0

Answer:

a frictional force acts on it

Explanation:

please mark brainiest hope it works out for you

You might be interested in
A golf ball is at rest on the grass when a golfer walks up and applies 10 N of force to it. There is 2 N of friction, resulting
Lera25 [3.4K]

Answer:

The forth one

Explanation:

8N of net force is applied to the golf ball

7 0
3 years ago
What is your wheel and axle
Crank

Answer:

Pls mark me brainliest

Explanation:

The wheel and axle is a simple machine consisting of a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other.

8 0
3 years ago
Read 2 more answers
Calculate the mechanical advantage of a pulley system if only 10 lb is required to lift a 500 lb block.
mote1985 [20]

Answer:

50 is the answer.. the formula is load/effort

3 0
3 years ago
A catapult flings a stone at 16 m/s, giving it 1892 J of kinetic energy. What is the mass of the stone?
AleksandrR [38]
<h3><u>Given</u><u>:</u><u>-</u></h3>

  • Velocity,v = 16 m/s

  • Kinetic energy = 1892 J

<h3><u>To</u><u> </u><u>be</u><u> </u><u>calculated:-</u><u> </u></h3>

Calculate the mass of the stone.

<h3><u>Formula</u><u> </u><u>used:-</u><u> </u></h3>

Kinetic energy = 1/2 × m × v²

<h3><u>Solution:-</u><u> </u></h3>

We know that,

Kinetic energy = 1/2 × m × v²

⇒ 1892 = 1/2 × m × ( 16 )²

⇒ 1892 = 1/2 × m × 256

⇒ 1892 = 128m

⇒ m = 1892/128

⇒ m = 14.78 kg

4 0
4 years ago
A leopard chasing a deer reaches a constant speed of 75m / s. In How long does 1200m travel?
xxTIMURxx [149]

Answer:

16 seconds

Explanation:

To do this you would set up the equation 75x=1200. Then you would divide 75 from both sides so you get x=16 or it takes 12 seconds for it to travel 1200 meters

6 0
4 years ago
Read 2 more answers
Other questions:
  • What does the arrow show in the food chain? HELP ASAP
    10·2 answers
  • Which of the following is true of microscopic particles? They can be localized or not localized in space They can explain the ph
    15·1 answer
  • PLEASE HELP WILL GIVE 10 POINTS!!!!
    8·2 answers
  • In most circumstances, the normal force acting on an objectand
    10·1 answer
  • A 7 kg cart is moving down a track at a speed of 9 m/s and hits a 11 kg cart sitting still. The two have an inelastic collision.
    15·1 answer
  • What velocity must a 1210 kg car have in order to have the same momentum as the pickup truck in the sample problem
    13·1 answer
  • A 4 kg and 6 kg bowling ball are dropped from the same height at the same time. The two balls strike the ground at the same time
    9·2 answers
  • Newton discovered that sunlight was composed of colors.<br><br><br> True or False
    9·1 answer
  • Someone please please please help me with this. I’ll give u whatever rating u want
    10·1 answer
  • What is the height of the Golden Bridge?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!