How do you calculate the momentum of a 0.15 kg ball that is moving?
How do you calculate the momentum of a 0.15 kg ball that is moving?
To calculate the momentum of the ball, we can use the formula: Momentum = mass × velocity Given that the mass of the ball is 0.15 kg and its velocity is 40 m/s, we can substitute these values into the formula: Momentum = 0.15 kg × 40 m/s Multiplying these values gives us: Momentum = 6 kg·m/s Therefore, the momentum of …
What is the speed of a 0.15 kg baseball?
Final answer: The speed of a 0.15-kg baseball with 77 J of kinetic energy is approximately 40.82 m/s. This is found using the kinetic energy formula and solving for velocity.
What is the formula for the momentum of the ball?
The momentum, p , of a body of mass m which is moving with a velocity v is p=m×v=mv p = m × v = m v .
What is the correct formula for momentum?
p = m v . You can see from the equation that momentum is directly proportional to the object’s mass (m) and velocity (v). Therefore, the greater an object’s mass or the greater its velocity, the greater its momentum.
How do you calculate baseball speed?
Can accelerate a 0.15 kg ball from rest in baseball?
In a baseball, a pitcher can accelerate a 0.15 kg ball from rest to 98 mi/h in a distance of 1.7 m.
What is the speed of a .145 kg baseball if its kinetic energy is 109 J?
Final answer: The baseball with a mass of 0.145kg and kinetic energy of 109J has a velocity of around 39.1 m/s.
How to calculate speed?
Speed tells us how fast something or someone is travelling. You can find the average speed of an object if you know the distance travelled and the time it took. The formula for speed is speed = distance ÷ time. To work out what the units are for speed, you need to know the units for distance and time.
What are the 2 equations for momentum?
Momentum (P) is equal to mass (M) times velocity (v). But there are other ways to think about momentum! Force (F) is equal to the change in momentum (ΔP) over the change in time (Δt).
How do you calculate change in momentum in baseball?
1) The change in momentum of an object is its mass times the change in its velocity. Δp=m⋅(Δv)=m⋅(vf−vi) .
Why do we calculate momentum?
Momentum gives the relationship between mass, velocity, and direction of an object. Any change in momentum results in force. So, a change in momentum is used to determine the force acting upon the object.
What is momentum with example?
The larger the mass of the object, the more momentum it has. Similarly, for velocity, objects that are moving faster also have more momentum. For example, a heavy truck traveling on the highway has more momentum than a smaller car traveling at the same speed because it has a greater mass.
What is the symbol for momentum?
Single particle The momentum of a particle is conventionally represented by the letter p. It is the product of two quantities, the particle’s mass (represented by the letter m) and its velocity (v): The unit of momentum is the product of the units of mass and velocity.
What is the formula for momentum in kg?
In symbols, linear momentum p is defined to be p = mv, where m is the mass of the system and v is its velocity. The SI unit for momentum is kg · m/s. Newton’s second law of motion in terms of momentum states that the net external force equals the change in momentum of a system divided by the time over which it changes.
How do you find momentum from kg?
Step 1: List the mass and velocity of the object. Step 2: Convert any values into SI units (kg, m, s). Step 3: Multiply the mass and velocity of the object together to get the momentum of the object.
What is the momentum of a 4 kg ball?
A 4 kg ball has a momentum of 12 kg m/s.
How much momentum will an object of mass 10 kg transfer?
Momentum transferred by 10kg mass to ground is 100 kgm/s.