3 years ago

The lamp has a resistance of 10Ω

Physics

1 answer:

Jet001 [13]3 years ago

5 0

D) Less than 20.

Explanation:

Equivalent resistance in a parallel combination is less than their individual value.

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Refrigerant-134a enters an adiabatic compressor as saturated vapor at -24C and leaves at 0.8 MPa and 60C. When the mass flow r

sergey [27]

Answer:

= 287kW

Explanation:

Knowing the enthalpy data, we have to

$h1=239.16kJ/kg\\h2=296.81kJ/kg$

So,

$E_i_n_p_u_t=mh_1$

Here,

m=mass flow rate

h= Enthalpy of refrigerant at the compressor

Replacing

= 1.2 × 239.16

= 287kW

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2 years ago

Joanne drives her car with a mass of 1000 {\rm kg} at a speed of 23m/s .

rosijanka [135]

F = ma = 1000*(23-0)/14 = 1642.86 N

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3 years ago

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Taya2010 [7]

goU 234 = 234.04095amu & mass of He4 = 4.002602 amu)

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2 years ago

The instantaneous velocity of an object is the Blank of the object with a Blank.

Ghella [55]

The intaneuos velocity of an object is the

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3 years ago

HELP FAST!! Which items are matter?

babymother [125]

Battery

mobile phone

Explanation:

From the given options the items that are matter are the battery and mobile phone.

What is matter?

Matter is anything that has weight and occupies space.
There are three states of matter which are solid, liquid and gas
A solid is a rigid body with an ordered arrangement of atom
A liquid is matter that can flow
Gases are random molecules.

A battery and mobile phones are solids

learn more:

State of matter brainly.com/question/10972073

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3 years ago