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A combination of two identical resistors connected in series has an equivalent resistance of 12. ohms. What is the equivalent resistance of the combination of these same two resistors when connected in

AAlferez asked Jul 3, 2023

by AAlferez

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1 answer

13 votes

119k views

Which of the followings forms of energy is released or absorbed in most chemical reactions

Kristian Nissen asked Jul 3, 2023

by Kristian Nissen

6.3k points

2 answers

0 votes

84.6k views

A skateboarder begins down a ramp at a speed of 3 m/s. After 3 s, her speed has increased to 7.0 m/s. Calculate her acceleration.

Lissett asked Jul 3, 2023

by Lissett

6.5k points

1 answer

0 votes

143k views

Derive the expression for work done by an isothermal process

Zishone asked Jul 3, 2023

by Zishone

6.6k points

1 answer

3 votes

209k views

An unbalanced force gives a 2.00 kg mass an acceleration of 5.00 m/s? What is the force applied to the object?

Somy asked Jul 3, 2023

by Somy

6.0k points

1 answer

22 votes

41.7k views

Mass is the quantity of matter an object has. Is this true or false?

Migdalia asked Jul 3, 2023

by Migdalia

5.9k points

1 answer

3 votes

216k views

The motor of an RC car does 312 J of work to move the same car 419 m, what is the force the motor exerts?

Thiton asked Jul 3, 2023

by Thiton

6.7k points

2 answers

14 votes

21.9k views

For the arm shown in the picture below, calculate the torque, and the find the “torque load” assuming a current limit of 2 amps. Use the motor specification given in the table and the formulas to solve

Razvi asked Jul 3, 2023

by Razvi

5.9k points

2 answers

2 votes

129k views

A spring with a spring constant of 5 N/m is stretched by John until extended by 1 m. How much elastic potential energy is stored by the spring? Answer in Joules

Demkovych asked Jul 3, 2023

by Demkovych

6.7k points

1 answer

5 votes

180k views

If a clay ball hits another clay ball at rest and the two balls stick together and do not move after the collision the momentum is not concerned in this collision.is this statement trur or false?

Qxotk asked Jul 3, 2023

by Qxotk

6.0k points

1 answer

3 votes

46.0k views

What impulse acts on a car that is slowly coming to a stop?

Yuki Yoshida asked Jul 3, 2023

by Yuki Yoshida

6.5k points

2 answers

8 votes

161k views

If we say that a galaxy has a lookback time of 1 billion years, we mean that _________.

Lazyexpert asked Jul 3, 2023

by Lazyexpert

5.8k points

1 answer

3 votes

206k views

A person yells across a canyon and hears his echo 6.4 seconds later. If the speed of sound is 335 m/s, how wide is the canyon?

Adrien Blanquer asked Jul 3, 2023

by Adrien Blanquer

6.0k points

1 answer

21 votes

223k views

6. (a) What minimum initial velocity must a projectile have to reach a target 90 km away? (b) What would the time of flight be?

Qasim Khan asked Jul 3, 2023

by Qasim Khan

6.4k points

1 answer

4 votes

160k views

Describe what values you could solve for given gravitational energy

Andrei Olar asked Jul 3, 2023

by Andrei Olar

5.9k points

1 answer

1 vote

130k views

during the last 40 meters down the hill, the skier turned her skis sideways in order to slow down as she approached the bottom of the hill. did the ke and pe increase, decrease, or stay the same

Alea Kootz asked Jul 3, 2023

by Alea Kootz

5.9k points

1 answer

1 vote

234k views

A bus starts from rest.if the acceleration is 2m/s square, find i.the distance travelled ii.the velocity after 2 seconds.

ZIronManBox asked Jul 2, 2023

by ZIronManBox

5.9k points

1 answer

8 votes

48.8k views

Types of eye defects and their corrections

T Tse asked Jul 2, 2023

by T Tse

5.8k points

1 answer

1 vote

85.6k views

What is the mass of 2.4 moles of water

Energy asked Jul 2, 2023

by Energy

6.7k points

2 answers

15 votes

162k views

A clay ball with a mass of 0.35 kg has an initial speed of 4.2 m/s. It strikes a 3.5 kg clay ball at rest, and the two balls stick together and remain stationary. What is the decrease in kinetic energy

Headshota asked Jul 2, 2023

by Headshota

6.0k points

1 answer

5 votes

83.7k views

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