A constant force acts on a body of mass 50kg and changes its speed from 20ms^-1 to 90ms^-1 in 10 seconds. Calculate the magnitude of the force applied.

Similar Questions

I. Moon. II. Sun. III.street light. IV. stars. Which of these are natural sources of l...

A platinum-resistance thermometer has a resistance of 10 ω at 0°C and 18 ω at 100°C. Assuming th...

The sketched graph above illustrates the heating curve of a 0.02kg of water. Determine the approxima...

Uniform speed occurs when there is equal change of ...

When the same amount of current, I is passed through different wires under the same conditions, the ...

A resistance R is connected across the terminal of an electric cell of internal resistance 2Ω and ...

A magnet is similar to a bipolar charged system in that...

An aluminium cable of diameter 4 x 10-3m and resistivity 3.0 x 10-8$\omega$m has a resistance of 2...

A vertical string, suspended from a fixed point and having a small mass attached to the free end is ...

A current of 0.5A flows through a resistor when connected to a 40-V battery. How much energy is diss...