Answer:
The star is too distant to be measured by parallax method. This happens when parallax angle is of the order of the least count of measuring system or less than that.
Explanation:
Thermal energy is transferred between particles that are not touching each other
Thermal energy is transferred between particles that are in direct contact with each other.
Thermal energy is transferred between objects of different temperatures.
Thermal energy is transferred between objects of the same temperature
Thermal energy is transferred from slow-moving particles to fast-moving particles
Thermal energy is transferred from fast-moving particles to slow-moving particles
Answer:
2, 3, and 6
Explanation:
got it right
B. perform respiration.
C. transport nutrients.
D. protect the integumentary system.
Answer:
v = 54 m/s
Explanation:
Given,
The maximum height of the flight of golf ball, h = 150 m
The velocity at height h, u = 0
The velocity of the golf ball right before it hits the ground, v = ?
Using the III equations of motion
v² = u² + 2gh
Substituting the given values in the above equation,
v² = 0 + 2 x 9.8 x 150 m
= 2940
v = 54 m/s
Hence, the speed of the golf ball right before it hits the ground, v = 54 m/s