(2) Suppose a ball is released from rest at time t = 0.0 s. The ball is allowed to for 2.3 + 0.2 s. What is the distance the ball falls, reported with appropriate uncertainty?

Q: A person drove 5 miles from home to the store. She took a different route back home that was only 4…

A: Motion of person (i) 5 miles from home to store  (ii) 4 miles from store to back home

Q: A car driving at a constant speed of 66 mi/h travels 54 miles. How many hours did this take

A: Given: speed v=66 mi/hr distance d=54 miles To find: time t=?

Q: Prof. Chini's research group uses short bursts of laser light to measure the motion of electrons…

A:

Q: The takeoff speed of a jetliner is 113 m/s. If the jetliner is to take off from a runway of length…

A:

Q: The volume of a cylinder is 5000 m^3. If the circular area is 1000 m^2, what should be the height in…

A: Given: The volume of the cylinder is V=5000 m3. Circular area or the cross-sectional area, A=1000…

Q: If you were driving 60km/hr. How long would it take to drive 90kms?

A: Given data:  Speed (v) = 60 km/hr Distance (d) = 90 km Required: Time (t)

Q: Calculate the distance that you would travel if you drive for: 1. 2 hours at 30 km/ hour 2. 7 hours…

A: Distance=Speed × Time 1st case Speed=30 km/hTime=1.2 hSo, Putting values in ther formula we get,…

Q: The ratio of circumference to diameter for all circles is

A: Write the expression of the circumference of a circle in terms of its radius as: The formula for…

Q: A plane took 3 hours 33 min to finish a journey.If the distance of the journey was 2840 miles,at…

A: Given that,Distance : d = 2840 milesTime : t = 3 hr 33 minHere we need to find the average speed of…

Q: The speed of light is about 3.00 × 10$ m/s. Convert this figure to miles per hour. (follow rules of…

A:

Q: The brightest star in the northern hemisphere is Sirius. Its distance from earth is estimated to be…

A: Given The speed of light is c = 3.00 x 108 m/s. The distance of Sirius from the earth is d = 8.7…

Q: A man leaves his front door, walks 1000 ft east, 2000 ft north, and then takes a penny from his…

A: Consider the man leaving his front door and walking in the east direction which is represented by…

Q: Making a turn, a plane flies 2 km on a circular path of a radius of 3.6 km. Through what angle does…

A:

Q: There are 2600 miles between Boston and Los Angeles (in a straight line). If a plane flies at…

A: The distance between Boston and Los Angeles, S=2600 miles The velocity of the plane, v=600 mph

Q: Question 8 A diver running 1.7 m/s dives out horizontally from the edge of a vertical cliff and 3.2…

A:

Q: A car that travels at 9.1 km/hr for 2.0 hrs, at 7 for 1.0 hr and at 9 for half an hour. What is its…

A:

Q: What is the equation to represent an airplanes altitude if its descending from 35,600 feet at 3200…

A: Let h(t) denotes altitude of the plane at any time t. We can make equation for altitude by using…

Q: A ball is dropped off the top of a building and hits the ground 2.86 seconds later.  How far did it…

A: 

Q: Saturn, on average, is 890 million miles from the sun. 1 mi=1609 m. express the distance between…

A: Given that,                     Average distance of Saturn from sun, D = 890 million miles…

Q: You start out by driving 272 miles north in 4 hours and 40 minutes, and then you stop and park for a…

A: Average velocity is to the ratio of total displacement to total time taken. Displacement is the…

Q: What is the difference in magnitude between something operating in nanoseconds and something…

A: One nanosecond is equal to 10-9  seconds. That is, 1 ns=10-9 s One millisecond is equal to 10-3…

Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he…

A: Given data The distance traveled in the north direction is dn = 5 blocks. The distance traveled in…

Q: A common unit for speed used in sailing is the knot (nautical miles per hour).  A nautical mile is…

A: Given, Speed of the boat VB = 22 knots Speed of the car: VC = 22 mph 1 knot = 1.15 mph ∴VB=22 knots…