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Author Question: A rock is thrown upwards at 5 m/s from the top of a building 80 m high. When will it hit the ground ... (Read 41 times)

eruditmonkey@yahoo.com

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  • Posts: 546
on: May 26, 2021

Question 1

A car is accelerating in a straight line so that its velocity in metres per second is equal to the square root of the time elapsed, measured in seconds. How far has the car travelled in the first hour?
◦ 144 km
◦ 244 km
◦ 169 km
◦ 344 km
◦ 120 km

Question 2

A rock is thrown upwards at 5 m/s from the top of a building 80 m high. When will it hit the ground (to the nearest tenth of a second)?
◦ 4.6 s
◦ 5.1 s
◦ 4.1 s
◦ 3.6 s
◦ 3.1 s
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Marked as best answer by eruditmonkey@yahoo.com on May 26, 2021

tsternbergh47

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Reply #1 on: May 26, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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eruditmonkey@yahoo.com

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Reply 2 on: May 26, 2021
Wow, this really help

mohan

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Reply 3 on: Yesterday
Excellent

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