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Khalid
Questions (24)
Three blocks 1 kg. 4 kg. and 2 kg are placed on a smooth horizontal plane as shown in figure
If the acceleration of the system is
1 answer
10 views
a state the place value and total value of the underline digit in 473645
1 answer
45 views
a express the following numbers as products of prime factors using power notation
1 answer
40 views
Mr.kamau sold two thirds of his fruits on Monday and ¾ of the remainder on Tuesdays he had then 60 left.how many fruits had she
1 answer
62 views
Evaluate 2/5 of 2 2/5_2 3/10
3/5÷4 ½+1 3/5
1 answer
39 views
Round off 4 827 627.931 to the nearest ten thousand hundredths
1 answer
40 views
Round off 4 827 627.931 to the nearest
1 answer
35 views
Watch which loses a half minutes every hour was set to reach the correct time at 05 45h on Monday. Determine what time in the 12
1 answer
76 views
Muya had a 6 2/3 ha piece of land he donated 7/8 ha to a school and 11/2 ha to A children's home. The rest of the land was
1 answer
61 views
In a species of rodent, fur colour may be black or brown and their tail length either long or short.
A pair of rodents were
1 answer
740 views
A man start from point A and walks 5km east to B. He then walks 7km on a bearing of 162 degree to reach point C. Find the
1 answer
710 views
The gun, mount, and train car of a railway had a total mass of 1.22 x 10^6 kg. The gun fired a projectile that was 80 cm in
0 answers
603 views
An automobile with a mass of 1450 kg is parked on a moving flatbed railcar; the flatbed is 1.50 m above the ground. The railcar
1 answer
671 views
The gun, mount, and train car of a railway had a total mass of 1.22 x 10^6 kg. The gun fired a projectile that was 80 cm in
1 answer
691 views
A football player kicks a ball with a soeed of 22.4 m/s at an angle of 49 degrees above the horizontal from a distance of 39.0 m
2 answers
1,300 views
A force has the dependence Fx(x) = -kx^4 on the displacement x, where the constant k = 20.3 N/m^4. How much work does it take to
1 answer
849 views
A ski jumper glides down a 30.0 degrees slope for 80.0 ft before taking off from a negligibly short horizontal ramp. If the
2 answers
2,882 views
A father pulls his son, whos mass is 25 kg and who is sitting on a swing with ropes of length 3 meters, backward until the ropes
1 answer
609 views
A father pulls his son, whos mass is 25 kg and who is sitting on a swing with ropes of length 3 meters, backward until the ropes
1 answer
582 views
A father pulls his son, whos mass is 25 kg and who is sitting on a swing with ropes of length 3 meters, backward until the ropes
2 answers
1,786 views
What is the approximate energy required to raise the temperature of 5 L of air by 160 °C? The volume is held constant. (Assume
0 answers
508 views
A bullet is fired with a speed of 450m/s through a board 20 cm thick. If the bullet is subject to a large deceleration of
1 answer
621 views
9^x - 4 X 3^x = 45. Find x
In words: 9 raised to the power x minus 4 multiplied by 3 raised to the power x is equal to 45. Find
1 answer
509 views
Sum of 2 numbers is 1 and their product is 1/8. Find their difference.
1 answer
1,116 views
Answers (2)
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