1 pts Question 2
Lumpatous the lazy frog on a log has a mass of 3 kg and the log has a mass of 4.000 kg.
The force of the log on Lumpatous is
N.
Up is positive and down is negative.
The correct sign is is required for a correct answer.
Question 3
2 nts

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

The dot diagram represents the motion of the motorcycle as it moves from left to right