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Physics Unit 1

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  • On average, Mars is 227,939,200 km away from the sun. How far is this in AU?
    1.523679 au
  • Convert 250.9 inches to meters
    6.373 m
  • If angle C is 35.0 degrees, and side c is 110 cm find side a in cm using correct sig figs
    190 cm
  • Convert 3250 in into ft
    271 ft
  • Convert 32.34 gigabytes (Gb) to megabytes (Mb)
    32340 Mb
  • What is the distance in astronomical units from our sun to Pluto?
    38.9 au
  • How far is the gravitational center of Earth to the gravitational center of the Sun, in meters?
    1.51x10^11 meters
  • If angle C is 35.0 degrees, and side c is 110 cm find side b in cm using correct sig figs
    160 cm
  • Convert 7 km to mm
    7x10^6 mm
  • Pluto's radius is 1.20x10^6 m, The Sun's radius is 6.96x10^8 m, and the average distance between Pluto and The sun is 5.87x10^12 m. What is the orbital radius of Pluto in m?
    5.87x10^12 m
  • What remains after a high mass star goes supernova?
    A nebula and neutron star or black hole.
  • Beam walks 2.5500 m north then turns around to pick up his phone that he dropped at a distance of 0.2200 m south. Then he resumes his trip north for 1.7500 meters north. What was his total displacement using correct sig figs?
    4.0800 m
  • Convert 7550 g/L to kg/cc using proper sig figs
    0.00755 kg/cc
  • What is the Orbital Radius of Mars in m?
    2.29x10^11m
  • Convert 19.82 mile/sec to km/hr
    1.148 x 10^5 km/hr
  • Where are the elements formed naturally?
    stars &/or supernovas
  • Vella is measuring the volume of a box. She uses two different tools because the box has strange dimensions: 120.0 cm long x 152.40 mm wide x 110 mm deep. Calculate the volume in L , expressed in correct sig figs
    20. L
  • The parallax angle to a nearby nebula is 9.10 x 10-6 degrees find the distance of the nebula to our sun in light years using correct sig figs
    101 ly
  • 24 km to miles
    15 miles
  • In how many billions of years will our Sun run out of fuel approximately?
    5 billion years
  • The parallax angle to a nearby nebula is 8.540 x 10-5 degrees find the distance of the nebula to our sun in meters using correct sig figs
    1.013 x 10^17 m
  • How many Significant Figures is 30,000?
    1
  • What is this describing? "The apparent shifting of an object against a distant background when viewed from two different perspectives" - Star viewed from Earth in January, then in July
    Parallax
  • If the Orbital radius of the Earth is 1.51x10^8 km, The radius of the Sun is 696,340 km. Find the distance between the Earth and the Sun in km
    1.50x10^8 km
  • A red supergiant will become a _____ next in its life cycle.
    Supernova
  • Convert 100 kilometers to meters
    100,000 m
  • What is the orbital radius of Pluto in meters?
    5.87x10^12m
  • The distance from San Francisco to Los Angeles is approximately 385 miles. How many Kilometers is it? (Mind SF)
    619 KM
  • Find the distance in light years from our sun to a star that has a parallax angle of 1.22x10^-4 degrees
    7.50 ly
  • What is the parallax angle (in degrees) for Proxima Centauri if it is 4.24 light years away from the sun?
    2.16x10-4 degrees
  • What process creates the elements larger than hydrogen?
    nuclear fusion
  • If angle C is 35.0 degrees, find angle B
    55.0 degrees
  • A person runs at a speed of 6.00 m/s. What is the person's speed in km/h?
    21.6 km/h