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Oxy

Questions (6)

A block of mass 50kg was left to slide down a ramp elevated at an angle of 45 decrease as shown in the diagram below (assume
1. 2 answers
2. 665 views
A toy locomotive of mass 420g moving at 30cm s^-1 south collides with a carriage of mass 200g moving at 30cm s^-1 north. If they
1. 1 answer
2. 587 views
A bullet of mass 20g is fired from a rifle of mass 4kg with a speed of 500ms^-1.Calculate the initial velocity of the recoil of
1. 1 answer
2. 646 views
A mass of 2kg resting on a smooth level table is connected by a light in extensible string passing over a frictionless pulley to
1. 0 answers
2. 677 views
A small cart of mass 300g when emty can move freely on a horizontal surface. The cart contains 100g of sand and moves initially
1. 1 answer
2. 645 views
A truck of mass 4×10^3 moving at 3.5 ms^-1 collides with a stationary truck to which it becomes automatically coupled.
1. 1 answer
2. 628 views

I don't know the answer.I expect you guys to answer my question please,immediately.

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