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
Alexus [3.1K]
3 years ago
13

What is the weight of an object (mass = 60 kilograms) on Mars, where the acceleration due to gravity is 3.75 meters/second2?. Se

lect one of the options below as your answer:. A. 1.6 newtons. B. 16 newtons. C. 22.5 newtons. D. 225 newtons. E. 2250 newtons.
Physics
2 answers:
UNO [17]3 years ago
0 0
The weight (W) of an object is the product of its mass (m) and the acceleration (a). That is,
                                    W = m x a
Substituting the known values give,
                                W = (60 kg) x (3.75 m/s²) = 225 N
Thus, the object's weight is 225 N. The answer is letter D.
belka [17]3 years ago
0 0
Weight = mass * gravity = 60 kg * 3.75 m/s² = 225 N

Option D.
You might be interested in
Why do planetary scientists hypothesize that the moon formed with a molten surface
Verdich [7]

The oldest lunar rock samples are approximately 4.4 billion years old and composed of anorthosite, a mineral that crystallizes and rises to the top of a lava ocean.

5 0
3 years ago
Which is the oldest geological feature of the moon?
Firlakuza [10]

Highlands

The Lunar Highlands

Which are 4.4 Billion Years old

4 0
3 years ago
Type the correct answer in the box. Spell all words correctly.
Fantom [35]

Rodney is working to identify a perpetrator. He knows that his friend, Jude, believes the victim's spouse is guilty. Hence, Rodney should avoid  having unconscious bias.

Explanation:

The immediate context here is that, Rodney is in search of a perpetrator. He had beliefs on Jude, i.e. his friend. Jude further believes and knows about who the real culprit it. So there is no point for Rodney to undertake bias. He should avoid bias.  The right context suggests that the victim is Innocent, but his spouse is the real culprit.

Rodney kind needs to consider this. To talk of formal terms, bias can be unconscious bias, or conformity bias etc. Before taking any discussion, we should think over everything. and we should avoid unconscious bias". Rodney should avoid unconscious bias.

5 0
3 years ago
A sledge hammer has a mass of 4.0 kg and is moving at a speed of 6.0m/s when it strikes a fence post, driving it 10 cm further i
Afina-wow [57]

Part a)

kinetic energy of the hammer will be

KE = \frac{1}{2} mv^2

here we know that

m = 4 kg

v = 6 m/s

now by the equation of kinetic energy we have

KE = \frac{1}{2}*4 * 6*6

KE = 72 J

Part b)

for finding the force we will have

v_f^2 - v_i^2 = 2 a d

here we know that

v_f = 0

v_i = 6 m/s

d = 10 cm = 0.10 m

now from above equation we have

0 - 6^2 = 2 * a * 0.10

a = -180 m/s^2

now by Newton's II law we have

F = ma

F = 4*180 = 720 N

so it requires 720 N.

8 0
3 years ago
Which equation describes the cousins function for a right triangle ?
loris [4]

cos 30° = x/15

i believe is the answer

3 0
3 years ago
Other questions:
  • A driver travels 135 km, east in 1.5 h, stops for 45 minutes for lunch, and then resumes driving for the next 2.0 h through a di
    12·1 answer
  • The voltage of electricity traveling away from a power plant is very high. How high may it be? Why is the voltage so high?
    10·1 answer
  • Trace fossils are much more common than body fossils. Which of the following best explains why trace fossils are more common?
    12·1 answer
  • Explain what distinguishes acute and chronic sports injuries.
    5·2 answers
  • In 1-2 sentences describe how your nose cleans the air you inhale.
    15·1 answer
  • A cyclist slows down from 8m/s to 2m/s in 3 seconds. What is the<br> acceleration?
    11·2 answers
  • Can someone please help me ?
    14·1 answer
  • The speed of light in air is 3 x 108 m/s. The speed of light in ice is 2.29 x 108 m/s. What is the refractive index from air to
    15·1 answer
  • What is the magnitude of fs on an object lying on a flat surface without moving, on
    12·1 answer
  • If you place a piece of paper containing a small letter "d" on the stage, what will the image look like under the microscope?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!