Physics, 04.02.2020 04:49 unicornqueen30

Only 2 questions 15 points

1. what might be a long-term benefit for the nation from space exploration?
a. taxes will be lower.
b. more people will be interested in studying science.
c. more science fiction movies will be made.
d. more people will become famous.

2. which of the following statements is true of space exploration?
a. space exploration is too expensive to be of any good to society.
b. space exploration has given society many technological advances.
c. space exploration is not based on science.
d. space exploration is too limited to benefit society.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 11:30, azduce

(2) (a) you have a simple circuit that consists of only a battery (δvbat=1.5v) and two resistors with resistance r1=10ω and r2=5ω, connected in series with each other. what is the current running through the battery? (b) you re-arrange your circuit so now r2 is attached in parallel to r1 rather than in series. what is the current running through the battery? (c) you add an additional resistor r3=7ω on the same branch as r2. what is the current running through the battery? (d) what is the power dissipated in r3?

Answers: 3

continue

Physics, 22.06.2019 14:00, marieknight689

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

Answers: 3

continue

Physics, 22.06.2019 14:30, samone26

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

Answers: 3

continue

Physics, 22.06.2019 16:30, makaylahamrick

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

Answers: 1

continue

You know the right answer?

Only 2 questions 15 points

1. what might be a long-term benefit for the nation from spa...