Search results
a) What is the impulse the molecule delivers to the wall? b) If there are 1.5 × 1023 collisions each second, what is the average force on the wall?
PRACTICE: MOMENTUM AND IMPULSE Objective: Use the impulse-momentum theorem to solve for an unknown variable. 1. An official major league baseball has a mass of 0.14 kg. A pitcher throws a 40 m/s fastball which is hit by the batter straight back up the middle at a speed of 46 m/s. a. What is the impulse of the ball during the collision with the bat?
The worksheet tests understanding of how to calculate these values for various scenarios using the fundamental equations for momentum and impulse. This document is a physics worksheet involving problems calculating momentum, impulse, force, time and velocity using momentum and impulse equations.
Physics 30 Worksheet # 2: Impulse 1. A force of 20.0 N is applied to a 3.00 kg object for 4.00 seconds. Calculate the impulse experienced by the object. 2. A 1200 kg car traveling at 20.0 m/s speeds up to 30.0 m/s. What is the impulse experienced by the car? 3. A 1500 kg car accelerates from 55.0 km/h to 90.0 km/h. Calculate the impulse ...
Example (Impulse) The impulse of a force F , acting for a short time, A goalkeeper kicks a stationary football, of mass t , on a body is the quantity F t , 0.6 kg, which then moves with a velocity of 35 ms −1 .
Momentum and Impulse 1. What is the momentum of a 1200 kg car travelling at 100 km/h down the freeway? 2. A 5.00 kg ball is thrown towards a wall with a speed of 6.00 m/s. The ball hits the wall and rebounds backwards with a speed of 2.00 m/s. Calculate the change in momentum of the ball. 3. What is the impulse of the collision in question 2? 4.
Momentum and Impulse Practice Problems Physics Academic Classroom Practice 1. A 1300 kg race car is traveling at 80 m/s while a 15,000 kg truck is traveling at 20 m/s. Which has the greater momentum? 2. A 300 kg snowmobile is traveling at 30 m/s. How fast would a 200 kg snowmobile need to travel to have the same momentum? 3.
