because a tennis ball is softer and lighter than regular cricket ball.
In terms of stopping a physics problem involving a shopping cart, it would be easier to stop a cart with a lower mass and slower velocity. This is because the stopping distance is directly related to the mass and velocity of the object. A lighter cart moving at a slower speed will be easier to stop compared to a heavier cart moving at a faster speed.
Yes, high velocity can affect the rate of change of velocity. If an object is already moving at a high velocity, it may require more time or force to change its velocity compared to an object moving at a lower velocity due to inertia.
The bullet has a higher momentum due to its higher velocity, despite being lighter in mass. Momentum is calculated as the product of mass and velocity, thus the higher velocity of the bullet results in a greater momentum compared to the cricket ball.
No, kinetic energy is dependent on both an object's mass and velocity according to the equation KE = 0.5 * mass * velocity^2. A faster moving object will generally have more kinetic energy compared to a slower moving object of the same mass.
Speed is a scalar quantity that reflects how fast an object is moving, while velocity is a vector quantity that includes both speed and direction. Speed is the magnitude of velocity. Velocity provides a more comprehensive description of an object's motion compared to speed.
When an object is moving at a constant velocity, it means that the forces acting on it are balanced. In this case, the force of kinetic friction is equal and opposite to the applied force, making it easier to calculate the coefficient of kinetic friction using the known values of force and normal force.
When a car is moving, this creates a difference in the relative velocity of the car as compared to the surrounding air. This creates a wind that presses on the windscreen. It doesn't actually matter, in terms of the amount of pressure, whether the car is not moving and the air is moving, or the car is moving and the air is not moving, what matters is only the difference in velocity between the car and the air.
If you have no velocity, then you aren't moving.
The kinetic energy of a cricket ball depends on its mass and velocity. For example, a cricket ball weighing 160 grams and traveling at a speed of 140 km/h (38.89 m/s) would have a kinetic energy of about 110 joules.
a "body" "moving body" an "object" is moving with constant velocity. [OR] a "body" is moving with constant velocity.
Rapidly moving comets have more kinetic energy compared to slowly moving ones. Kinetic energy is the energy of motion, and it increases with an object's velocity.