Physics, 19.11.2020 01:00 cierramcdonald
An artificial satellite orbits Earth at a speed of 7800 m/s and a height of 200 km above Earth's surface. The satellite experiences
an acceleration due to gravity of
A
39 m/s2
B
less than 39 m/s2 but greater than 9.8 m/s2
с
9.8 m/s2
D
less than 9.8 m/s2 but greater than zero
E
zero
Answers: 3
Physics, 21.06.2019 16:00
Ahonda civic travels in a straight line along a road. its distance x from a stop sign is given as a function of time t by the equation x(t)= î± t2â î² t3, where î± = 1.53 m/s2 and î² = 5.50ã10â2 m/s3 .
Answers: 1
Physics, 21.06.2019 20:40
In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.
Answers: 3
Physics, 22.06.2019 03:00
Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
Answers: 2
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 2
An artificial satellite orbits Earth at a speed of 7800 m/s and a height of 200 km above Earth's sur...
Mathematics, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
English, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
Geography, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
Social Studies, 07.01.2021 23:10
English, 07.01.2021 23:10
Arts, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
Spanish, 07.01.2021 23:10
Mathematics, 07.01.2021 23:10
English, 07.01.2021 23:10