sarah and her bicycle have a total mass of 40 kg her speed at the top of a 10 m high and 100 m l

Name: sarah and her bicycle have a total mass of 40 kg her speed at the top of a 10 m high and 100 m long hill is 5 ms if the force of friction on her way down is 20 n at what speed will she be go 92144
Uploaded: 2023-01-07T17:25:13-08:00
Duration: 3 min 54 s
Channel: Prabhat Tyagi
Description: sarah and her bicycle have a total mass of 40 kg her speed at the top of a 10 m high and 100 m long hill is 5 ms if the force of friction on her way down is 20 n at what speed will she be go 92144

Question

Jaya M · Accepted Answer

First, we calculate the total energy at the top of the hill. This includes both kinetic and pote

Question

Sarah and her bicycle have a total mass of 40 kg. Her speed at the top of a 10 m high and 100 m long hill is 5 m/s. If the force of friction on her way down is 20 N, at what speed will she be going when she reaches the bottom? 5 m/s 10 m/s 11 m/s She stops before she reaches the bottom

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