SAT, 28.12.2021 04:50 jeanniebyrd54
In compressed state, a spring 3. 00 meters long hanging from the ceiling has a potential energy of 2. 0 joules. If the entire potential energy is used to release a ball of mass 1. 2 kilograms vertically downward, then what is the kinetic energy of the ball when it reaches the ground? a. 1. 2 joules b. 4. 9 joules c. 2. 0 joules d. 6. 8 joules.
Answers: 2
SAT, 23.06.2019 09:40
Alex determined that his average speed when he commuted to work is 35 miles per hour. what conversion factor can be used to convert this speed to feet per hour?
Answers: 2
SAT, 26.06.2019 00:00
17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?
Answers: 1
SAT, 26.06.2019 00:30
Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.
Answers: 1
In compressed state, a spring 3. 00 meters long hanging from the ceiling has a potential energy of 2...
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