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
eimsori [14]
3 years ago
12

Which of the following are true for acceleration?

Physics
2 answers:
trapecia [35]3 years ago
3 0
D. Acceleration describes how the velocity changes in time.
lubasha [3.4K]3 years ago
3 0
Your answer would be d.acceleration describes how the velocity changes in time.

You might be interested in
An object's movement around an internal axis is _____.
zaharov [31]

Answer:

brooo it is rotation .............

4 0
3 years ago
Someone places a chocolate bar near a working radar set that is used to locate ships and airplanes. which best describes what is
hjlf
The chocolate softens and melts as it absorbs the microwaves, and it makes a mess.
7 0
3 years ago
Read 2 more answers
How does mass affect the roller coasters speed?
WARRIOR [948]
More mass, more inertia, less speed, more momentum because momentum is depends its mass and speed. Hope it helps
6 0
3 years ago
A real heat engine operates between temperatures tc and th. during a certain time, an amount qc of heat is released to the cold
tino4ka555 [31]

q_{c} = Heat released to cold reservoir

q_{h} = Heat released to hot reservoir

W_{max} = maximum amount of work

t_{c} = temperature of cold reservoir

t_{h} = temperature of hot reservoir

we know that

\frac{q_{c}}{q_{h}}=\frac{t_{c}}{t_{h}}

q_{h} = (\frac{t_{h}}{t_{c}})q_{c}                                eq-1

maximum work is given as

W_{max} = q_{h} - q_{c}

using eq-1

W_{max} =  (\frac{t_{h}}{t_{c}})q_{c} - q_{c}



6 0
3 years ago
A student attaches a block of mass M to a vertical spring so that the block-spring system will oscillate if the block-spring sys
Vlada [557]
WAAAAAAAAAAAAAAAAAAAAAAAAARRRRR
7 0
3 years ago
Other questions:
  • What is the energy source that heats a contracting protostar?
    5·1 answer
  • What term is given to a substance that can dissolve in a particular liquid?
    12·2 answers
  • The state of illinois cycle rider safety program requires motorcycle riders to be able to brake from 30 mph (44 feet/second) to
    5·1 answer
  • What processes formed the beaches of Florida?
    10·1 answer
  • What is threshold frequency
    7·2 answers
  • Increasing temperature increases solubility so that 480 grams (g) of sugar makes a saturated solution in 100 milliliters (mL) of
    14·2 answers
  • Unit of gravitational force ​
    8·1 answer
  • The force exerted on a bridge pier in a river is to be tested in a 1:10 scale model using water as the working fluid. In the pro
    14·1 answer
  • A 328-kg car moving at 19.1 m/s in the x direction hits from behind a second car moving at 13.0 m/s in the same direction. If th
    15·1 answer
  • A machine is applying a torque to rotationally accelerate a metal disk during a manufacturing process. An engineer is using a gr
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!