Top answers

A particle of mass 0.25 kg is moving with velocity (3i + 7j) m s–1, when it receives the impulse (5i – 3j) N s. Find the speed of the particle immediately after the impulse.

In order to answer this question, we must first understand the concept of impulse. When a force acts on an object, its momentum is being changed, and this change is defined as the impulse. Put simply, Impuls...
AM
Answered by Aashish M. • Maths tutor
8635 Views

How much work experience is enough when applying to medical school?

Applying to medical school can be a draining and long experience which begins much earlier than any other university subject application. Because an interview is required for every university you have applie...
SM
2470 Views

Find the slope of the line perpendicular to the line y = (1/5)x - 2

Two lines are perpendicular if the product of their slopes is equal to -1. m1 x m2 = -1 The slope of the given line is equal to 1 / 5. If m is the slope of the line perpendicular to the given line, then m1 x...
AS
Answered by Anas S. • Maths tutor
3340 Views

Give some of the ways body temperature is maintained?

The body must maintain an internal temperature of 37 degrees as this is the optimum temperature for body’s enzymes. When the body gets too hot the body responds in multiple ways: • The body releases sweat fr...
RY
Answered by Rachael Y. • Biology tutor
4072 Views

What adaptations do animals have to help them survive in specific environments?

Animals living in harsh environments may have adaptations to help them survive. For example, animals living in hot conditions, like camels, have many features to help them survive. Camels have humps which ca...
RY
Answered by Rachael Y. • Biology tutor
6424 Views