What is Forward Momentum?

Momentum is how much motion something carries: its mass multiplied by its velocity, or in plain terms how heavy something is and how fast it is going. Forward momentum is that motion pointed where you want to go.

A force in physics, a battle cry in music, a philosophy in business.

The physics: what forward momentum actually is

In physics, momentum is the amount of motion an object carries. It is mass multiplied by velocity, and in a closed system it never disappears. It only moves from one object to another.

p = m × v (momentum = mass × velocity)

Momentum is not just a matter of being heavy, and it is not just a matter of being fast. It is both at once. A 12-ton truck rolling at jogging pace, a 1,500 kg car at about 45 mph, and a 75 kg cyclist moving faster than sound all carry exactly the same amount of momentum.

Take the car. Mass multiplied by velocity: 1,500 kg × 20 m/s, which is that same 45 mph in the units physics uses, gives 30,000 kg·m/s. On its own the figure tells you nothing. So let’s try to take it away, and stop the car.

Stopping means applying a force, and force is measured in newtons rather than kg·m/s. How big it has to be depends entirely on how much time you have. Brake firmly and the car stops in about 29 meters, roughly six car lengths, with the road pushing back at around 10,500 newtons for nearly three seconds. Stop the same car in one second instead and that force nearly triples, to about 30,000 newtons, which is what holding up two more cars would feel like. Same momentum, different deal.

It is the principle behind crumple zones and airbags. They cannot reduce the momentum you arrive with. They stretch the time over which it leaves, so it arrives as a smaller force.

That relationship is Newton’s second law: a force applied over time is what changes momentum. Nothing cancels it in an instant, and nothing builds it in an instant either.

Why does direction matter?

Velocity is speed with a direction, so momentum has a direction too. Something can carry a great deal of it and still end up where it started, which is what a spinning wheel does. Forward momentum is the part pointed at where you are actually trying to go.

Momentum, inertia, speed and energy

Inertia is an object’s reluctance to change what it is doing, and it depends on mass alone. Momentum adds how fast it is already going. Kinetic energy is a third thing again, and it grows with the square of the speed, which is why doubling a car’s speed doubles its momentum but quadruples the distance it needs to stop.

Momentum, in more detail on Wikipedia (opens in a new tab)

The phrase: what people mean when they say it

Outside physics, “forward momentum” is what people say when things start compounding: one win making the next one easier, a team that has stopped forcing things and is now on a roll. It turns up in sports commentary and in annual reviews, usually at the moment someone is describing progress they can feel but cannot yet measure.

The physics is a better guide to the phrase than it looks. Motion that is not pointed anywhere does not count. You cannot stop it instantly, and you cannot start it instantly either. And it belongs to the object rather than to whoever pushed, which is why real momentum survives the person who started it.

The song: Dark Tranquillity, “Forward Momentum”

Swedish melodic death metal, from the 2016 album Atoma. Dark Tranquillity have been at this since 1989, and the song is about refusing to be held back, which is on the nose in the best way.

“We are the rage, the fevered ones”

No, the company is not named after the song, exactly. But a founder who listens to this was never going to call it something calmer.

Watch the video on YouTube (opens in a new tab)

The company: Forward Momentum, LLC

A physics term and a metal song. What does either have to do with consulting?

Forward Momentum's founder with the founders of Hypecast at Web Summit 2024

Because the problem we kept meeting was never a lack of energy. It was energy without direction: real ambition, spent spinning, or exploding in every direction at once. Momentum is what that energy becomes when it is pointed somewhere and sustained long enough to carry.

We are a management and brand consultancy. We help companies find the market category they can own and lead, so buyers stop comparing them on price. The work itself is category design, and the engagements are listed and priced publicly.

Who we work with

Companies with the burning desire to be extraordinary: a founder trying to get unstuck, a scaling company, a C-level leader pushing for the next breakthrough. If you want to lead rather than follow, we should talk.

How we work

Our approach is North Star Momentum. You buy it as an engagement sized to your company: Compass, Beacon, or the full-service Impact, with follow-through via Groove or executive coaching for founders and leaders. We meet you where you are and help you build the momentum to get where you are going.

One clarification, since the two names rhyme on purpose: Forward Momentum is the company. North Star Momentum is how we work.

Frequently asked questions

Is momentum the same as inertia?

No. Inertia depends on mass alone: it is how reluctant something is to change what it is doing. Momentum adds how fast it is already moving, so a parked truck has plenty of inertia and no momentum at all.

What is the formula for momentum?

Momentum equals mass times velocity, written p = m × v. A 1,500 kg car traveling at 20 m/s carries 30,000 kg·m/s of momentum.

Does a heavier car take longer to stop?

In principle, no. A heavier car carries more momentum, but it also presses harder on the road and gets proportionally more grip, and the mass cancels out: stopping distance is set by speed and grip, not by weight. In practice heavy vehicles do stop a little longer, because brakes heat up and tires give slightly less grip per pound as the load rises.

Is momentum always conserved?

In a closed system, yes. It never disappears, it moves from one object to another, which is what a collision is: the momentum lost by one thing is gained by everything it hit.

In business the analogy mostly holds. A market is close enough to a closed system in the short run: when a competitor loses its grip on attention, talent, or deals, those things do not evaporate, they move to whoever is pointed at them. Which is why you should have a direction before that opportunity arises.

Is "forward momentum" a real physics term?

Physicists just say momentum, because velocity already carries a direction and the sign does the rest. In everyday English the word forward does that job instead, which is why the phrase exists outside the textbook.

What does forward momentum mean at work?

Progress that compounds and is pointed somewhere: one result making the next one easier, in the direction the company actually chose. It is the opposite of busyness.

If you’d like to know what this would look like for your company:

Let’s talk →