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
sdas [7]
3 years ago
14

*PLEASE HURRY ITS FOR A QUIZ*

Physics
1 answer:
zaharov [31]3 years ago
7 0
I think it's  D because <span>momentum= mass times velocity </span>
You might be interested in
A(n) _____ is an organic compound that changes color in acid or bases.
Romashka-Z-Leto [24]
The answer is indicator.
6 0
3 years ago
How much energy ( in joules ) is released when 0.06 kilograms of mercury is condensed to a liquid at the same temperature ?
aleksley [76]

Answer:

B. 17,705.1 J

Explanation:

The hear released when the mercury condenses into a liquid is given by:

Q=m \lambda_v

where

m = 0.06 kg is the mass of the mercury

\lambda_v is the latent heat of vaporization

For mercury, the latent heat of vaporization is \lambda_v = 296 kJ/kg, so the heat released during the process is:

Q=(0.06 kg)(296 kJ/kg)=17.76 kJ = 17,760 J

So, the closest option is

B. 17,705.1 J

5 0
3 years ago
Read 2 more answers
An action force is 40 N to the right. The reaction force must be: A. 20 N left B. 40 N left C. 20 N right D. 40 N right
Sergeeva-Olga [200]

Answer:

The answer to your question is letter B.

Explanation:

To answer this question, we must remember the third law of motion of Newton that states that For every action, there is an equal and opposite reaction.

Then, if the action force is 40 N to the right, the reaction force must be 40 N to the left.

8 0
3 years ago
What is the mass of a falling rock if it produces a force of 50 N?
Rasek [7]
××F=m \times a×

50N is your force and the acceleration is -9.8m/s^2 due to gravity. 

So, you just plug that in. 

50 N=m\times-9.8m/s^2\\&#10;\frac{50}{-9.8}=m\\&#10;m=-5.102

BUT you know that mass cannot be negative, so you just disregard the negative sign and the mass of the rock is 5.102 grams.
8 0
3 years ago
A piece of candy has 5 calories (or 5000 calories). if it could be burned, leaving nothing but carbon dioxide and water, how muc
posledela
A) 500 calories 
B)5000 joules
C) 5 kilocalories 

Answer is C
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the force exerted by a solid surface that opposes gravity?
    11·2 answers
  • Chemical principles for why we store food to keep from spoiling
    13·1 answer
  • A circuit consists of a 6 ohm resistor, a 0.2 farad capacitor, and an AC voltage source supplying V(t) = 120 cos(20 t) volts. Wr
    15·1 answer
  • What is photographic film
    14·1 answer
  • A 1200-kg ore cart is rolling at 10.8 m/s across a flat friction-free surface. a crane suddenly drops of ore vertically into the
    11·1 answer
  • Which element would have properties most similar to those of fluorine (F) ?
    11·2 answers
  • A car moving south speeds up from 10 m/s to 40 m/s in 15 seconds. What is the car's acceleration?
    7·1 answer
  • An object is shot upwards, from the ground, with an initial velocity of 120
    13·1 answer
  • Which is true about density?
    15·2 answers
  • Friction is a ____________ force<br> a. Artificial<br> b. Natural<br> c. Pessimistic<br> d. Negative
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!