Compute the speed of the ball as it hits the ground

Assignment Help Physics

Reference no: EM1318806

Q1. The driver of a 1800 {rm kg} car travelling on a horizontal road at 100 {rm km}/{rm h} suddenly applies the brakes. Because of a slippery pavement, the friction of the road on the tires of the car, which is what slows down the car, is 20.0% of the weight of the car.

What is the acceleration of car?

Q2. A stone thrown horizontally from the height of 8.5 m hits the ground at a distance of 13.10 m. estimate the initial speed of the ball.

Compute the speed of the ball as it hits the ground.

Reference no: EM1318806

Questions Cloud

Confidence interval for true population proportion : Construct the 90% confidence interval for the true population proportion of all voters in the state who favor approval.

What is the work completed by friction : To pump 100Joules of heat from the ice cube tray of freezing water at 273K, out into a hot room at 310 K, the laws of thermodynamics say that you will need at least how many Joules of ordered energy or work.

Essay on e-business environment : Choose a company that has transformed to the e-business environment. Prepare an academic essay that addresses the following:

Find how many members are currently in the club : Find how many members are currently in the club.

Compute the speed of the ball as it hits the ground : The driver of a 1800 {rm kg} car travelling on a horizontal road at 100 {rm km}/{rm h} suddenly applies the brakes. Because of a slippery pavement, the friction of the road on the tires of the car, which is what slows down the car, is 20.0% of the..

The coin is stationary relative to the turntable : A coin rests 14.60 cm from the center of turntable. The coefficient of static friction between the coin and turntable surface is 0.350. The turntable starts from rest at t = 0 and rotates with the constant angular acceleration of 0.8400 rad/s2.

Critical path and project completion time : Determine the critical path and project completion time.

Solve the given equation algebraically : Solve the given equation algebraicallyl.

How long is rocket in the air : A lead fishing weight with a mass of 57.0g absorbs 146cal of heat. If its primary temperature is 50 C, what is its final temperature.

User Account

All Pages