Question

a fire fighting vehicle of mass 12,000 kg is at rest but free to roll with no resistance. if you push it forward with a force of 500 N, the momentum at the end of 10 s of pushing will be

Step 1

The expression for the momentum in terms of force,

Step 2

Substitute the ...

Tagged in

Q: Each of the eight conductors in the figure carries 6.89 A of current into or out of the page. Two pa...

A: A dot represents current coming out of the page and the cross represents current going into the page...

Q: The half-life of iodine-131 (131I)(131I), an isotope used in the treatment of thyroid disorders, is ...

A: Write the relation between decay constant to the half life.

Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vert...

A: The expression from conservation of angular momentum,

Q: Please show me how to work this. Don't round any figures please.

A: Click to see the answer

Q: A rectangular coil of wire (a = 28.0 cm, b = 37.0 cm) containing a single turn is placed in a unifor...

A: The magnetic force exerted on the coil of a wire of right side loop is,

Q: Can someone help clarify why my answers are wrong?

A: The equation for the x component of the vector is given by

Q: In the figure, two long straight wires are perpendicular to the page and separated by distance d1 = ...

A: Let us say that, the magnetic field due to wire 1 at point P is B1 and that due to wire 2 is B2. The...

Q: What is the wavelength of a radio wave of frequency 101.1 MHz(one of the frequencies in the FM band)

A: The wavelength of a wave of particular frequency can be calculated using following equation.

Q: The acceleration due to gravity near the surface of the mars is about one-third of the value near th...

A: To determine: The speed of the rock when it hits the ground on Mars.Given Information: The gravitati...

Sorry about that. What wasn’t helpful?