Muscles in animals are often found in pairs, because
a. muscles can only produce a force as t...
Physics, 21.11.2019 20:31 kamber3728
Muscles in animals are often found in pairs, because
a. muscles can only produce a force as they relax.
b. muscles can only pull.
c. muscles need to be able to both push and pull.
d. muscles can only push.
Answers: 3
Physics, 21.06.2019 12:30
True or false a high force means an object is moving fast100 points!
Answers: 2
Physics, 22.06.2019 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
Physics, 22.06.2019 07:30
Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
Answers: 2
Physics, 22.06.2019 09:00
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
Mathematics, 03.12.2020 02:50
Social Studies, 03.12.2020 02:50
History, 03.12.2020 02:50
History, 03.12.2020 02:50
Mathematics, 03.12.2020 02:50
Mathematics, 03.12.2020 02:50
Geography, 03.12.2020 02:50
English, 03.12.2020 02:50
Mathematics, 03.12.2020 02:50
Chemistry, 03.12.2020 02:50
Mathematics, 03.12.2020 02:50
Mathematics, 03.12.2020 02:50