Astronomers use the _______ of stars to determine how hot they are and their _______ to estimate how far away they are. A. brigh tness; size B. temperature; position C. size; temperature D. color; brightness
1 answer:
Astronomers use the color of stars to determine how hot they are and their brightness to estimate how far away they are. <em>(D) </em>
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Explanation:
सिद्ध कीजिए किसी भी बराबर भुजाओं वाले त्रिभुज में उनके सामने के कोण बराबर होते है
B BRIANLIEST PLS
Explanation:
Answer:
1 × 10⁶ N/C
Explanation:
The magnitude of the electric field between the membrane = surface density / permittivity of free space = 10 ⁻⁵C/ m² / (8.85 × 10⁻¹²N⁻¹m⁻²C²) = 1.13 × 10⁶ N/C approx 1 × 10⁶ N/C
B. The answer is most likely B
Short distance to turn the circumference of the wheels. Mechanical advantage is load/effort I think
