Geography, 18.02.2021 01:50 wendyyy1214
Assignments
1. A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N
frictional force. He pushes in a direction 25.0" below the horizontal. (a) What is the work done
on the cart by friction? (b) What is the work done on the cart by the gravitational force? (c)
What is the work done on the cart by the shopper? (d) Find the force the shopper exerts, using
energy considerations. (e) What is the total work done on the cart?
Answers: 3
Geography, 22.06.2019 20:00
Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.
Answers: 1
Geography, 23.06.2019 11:00
Religious conflict in northern ireland started with a) cultural differences resulting from viking invasions around 800 b) england’s split from the catholic church in the 1500s c) rebellions in ireland between 1916 and 1921 d) the norman invasion of england in 1066
Answers: 1
Geography, 23.06.2019 16:00
In which horizon of soil profile is prevent material usually found
Answers: 1
Geography, 23.06.2019 23:00
Both pictures below were taken at the same time of day, but one picture was taken in summer, and the other in winter. how can you tell which is in winter
Answers: 1
Assignments
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