Table of Contents
- 1 What is the acceleration of a 40 kg crate when pulled sideways with a net force of 200n?
- 2 How do you calculate weight from force?
- 3 How quickly would the 50 kg box accelerate if the person applies a 560N force?
- 4 What is the acceleration given to a 50 kg block of cement when it is pulled sideways with a net force of 800 N?
- 5 What is the normal force on the box?
- 6 What is the equation of motion for a crate?
- 7 How to calculate the force required to accelerate an object?
- 8 When is the weight of an object the same as the gravitational force?
What is the acceleration of a 40 kg crate when pulled sideways with a net force of 200n?
Consider a 40-kg block of cement that is pulled sideways with a net force of 200 N. Show that its acceleration is 5 m/s2. 4.
How do you calculate weight from force?
Summary
- Weight is a measure of the force of gravity pulling down on an object. It depends on the object’s mass and the acceleration due to gravity, which is 9.8 m/s2 on Earth.
- The formula for calculating weight is F = m × 9.8 m/s2, where F is the object’s weight in Newtons (N) and m is the object’s mass in kilograms.
What is the net force on the crate?
Only gravity and the support force of the floor act on it, as shown by the vectors for weight W and normal force n. a. The net force on the crate is (zero) (greater than zero).
How quickly would the 50 kg box accelerate if the person applies a 560N force?
m/s2 9. How quickly would the 50kg box accelerate if the person applied a 560N force? 11.2 m/s2 Hint: You cannot test this directly with the simulation.
What is the acceleration given to a 50 kg block of cement when it is pulled sideways with a net force of 800 N?
As the mass of the block is 50 kg and the force with which it is lifted upwards is 800 N, we have 800 = 50*a or a = 800/50 = 16 m/s^2.
What acceleration is produced by a 500 N force on a 50 kg?
What is the acceleration of a 50 kg object pushed with a net force of 500 Newtons? Answer. Explanation: m=1000kg and a=3m/s2 .
What is the normal force on the box?
Explanation: Normal force is defined as the force that a surface exerts on an object. If the object is at rest, net force on the object is equal to zero; therefore, the downward force (weight) must be equal to the upward force (normal force).
What is the equation of motion for a crate?
Equation of Motion:Since the crate slides,the friction force developed between the crate and its contact surface is .Applying Eq. 13–7, we have
Is the normal force counter to the object’s weight?
For objects on a flat surface, the normal force is counter to the objects weight. (Don’t confuse it with mass! Weight is the same as gravitational force.) That is only the case when there is no outside force acting on the object, or, if there is, the outside force is parallel to the surface.
How to calculate the force required to accelerate an object?
An object of mass 300 kg is observed to accelerate at the rate of 4 m/s2. Calculate the force required to produce this acceleration. Nice work! You just studied 20 terms!
When is the weight of an object the same as the gravitational force?
Weight is the same as gravitational force.) That is only the case when there is no outside force acting on the object, or, if there is, the outside force is parallel to the surface. Let’s see what happens if there is an external force that isn’t concurrent to the surface!