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physics

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suggest one way to minimize errors in this experiment where we investigate how the acceleration of the trolley changes when
1. 1 answer
2. 10 views
suggest one way to minimize errors in this experiment
1. 1 answer
2. 17 views
state 2 examples of newtons second law in every day life
1. 1 answer
2. 12 views
what safety precautions should be followed in a physics investigation where newtons second law is used to investigate how the
1. 1 answer
2. 9 views
What is slaked lime?
1. 1 answer
2. 100 views
A car has a potential energy of 2.00x10⁵J when the dar has a speed of 14.0m/s. Calculate the kinetic energy of the car when
1. 2 answers
2. 379 views
A construction hoist does 2.74x10⁴J of work in lifting a load of bricks from the street to the roof of a building. The roof is
1. 2 answers
2. 655 views
A flat 100kg rock slides down a smooth rocky hill. It started from rest. The hill is 100m long and 50m high. The friction force
1. 2 answers
2. 747 views
A 1000kg elevator is carrying 10 people at a constant velocity over a distance of 30.0m. Assuming the average mass of a person
1. 1 answer
2. 460 views
Two charges repel each other with a force of 10-5newton when they are 20cm apart. what is the force on each of them are i 3cm
1. 1 answer
2. 2,968 views

1 a& b
12
yes kinetic energy
I want to see the answers of this question
if he travels 7.0km west of North 100km East find the resultant displacement
if a man travels 7.0km 30° East of North and then 10km East find the resultant displacement

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