Physics, 04.01.2020 02:31 mikeydog5291

Which of the following stars is the coolest?

sirius, a type a star
arcturus, a type k star
spica, a type b star
antares, a type m star

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 09:00, perezsamantha3oqr0za

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Answers: 2

continue

Physics, 22.06.2019 14:30, gabriellam20

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Answers: 1

continue

Physics, 22.06.2019 15:00, rosehayden21

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?

Answers: 2

continue

Physics, 22.06.2019 15:20, kamorex

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change

Answers: 3

continue

You know the right answer?

Which of the following stars is the coolest?

sirius, a type a star
arcturus, a ty...